diff --git a/admin/css/style.css b/admin/css/style.css
index bc8a6d00..f3966643 100644
--- a/admin/css/style.css
+++ b/admin/css/style.css
@@ -11,9 +11,11 @@
 /**
 * Typecho 全局样式
 */
+/* line 18, ../scss/style.scss */
 html {
   height: 100%; }
 
+/* line 22, ../scss/style.scss */
 body {
   font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
   background: #F6F6F3;
@@ -21,22 +23,28 @@ body {
   font-size: 87.5%;
   line-height: 1.5; }
 
+/* line 30, ../scss/style.scss */
 a {
   color: #467B96;
   text-decoration: none; }
+  /* line 33, ../scss/style.scss */
   a:hover {
     color: #499BC3;
     text-decoration: underline; }
 
+/* line 39, ../scss/style.scss */
 code, pre, .mono {
   font-family: Menlo, Monaco, Consolas, "Courier New", monospace; }
 
+/* line 43, ../scss/style.scss */
 .p {
   margin: 1em 0; }
 
+/* line 45, ../scss/style.scss */
 .body-100 {
   height: 100%; }
 
+/* line 49, ../scss/style.scss */
 a.balloon-button {
   display: inline-block;
   padding: 0 6px;
@@ -53,6 +61,7 @@ a.balloon-button {
   -webkit-border-radius: 30px;
   border-radius: 30px; }
 
+/* line 68, ../scss/style.scss */
 a.button:hover, a.balloon-button:hover {
   background-color: #A5CADC;
   color: #FFF;
@@ -61,6 +70,7 @@ a.button:hover, a.balloon-button:hover {
 /**
 * Forms
 */
+/* line 6, ../scss/_forms.scss */
 input[type=text], input[type=password], input[type=email],
 textarea {
   background: #FFF;
@@ -71,49 +81,64 @@ textarea {
   -moz-box-sizing: border-box;
   box-sizing: border-box; }
 
+/* line 18, ../scss/_forms.scss */
 textarea {
   resize: vertical;
   line-height: 1.5; }
 
+/* line 23, ../scss/_forms.scss */
 input[type="radio"], input[type="checkbox"] {
   margin-right: 3px; }
 
+/* line 26, ../scss/_forms.scss */
 input.text-s, textarea.text-s {
   padding: 5px; }
+/* line 27, ../scss/_forms.scss */
 input.text-l, textarea.text-l {
   padding: 10px;
   font-size: 1.14286em; }
 
+/* line 33, ../scss/_forms.scss */
 .w-10 {
   width: 10%; }
 
+/* line 34, ../scss/_forms.scss */
 .w-20 {
   width: 20%; }
 
+/* line 35, ../scss/_forms.scss */
 .w-30 {
   width: 30%; }
 
+/* line 36, ../scss/_forms.scss */
 .w-40 {
   width: 40%; }
 
+/* line 37, ../scss/_forms.scss */
 .w-50 {
   width: 50%; }
 
+/* line 38, ../scss/_forms.scss */
 .w-60 {
   width: 60%; }
 
+/* line 39, ../scss/_forms.scss */
 .w-70 {
   width: 70%; }
 
+/* line 40, ../scss/_forms.scss */
 .w-80 {
   width: 80%; }
 
+/* line 41, ../scss/_forms.scss */
 .w-90 {
   width: 90%; }
 
+/* line 42, ../scss/_forms.scss */
 .w-100 {
   width: 100%; }
 
+/* line 44, ../scss/_forms.scss */
 select {
   border: 1px solid #CCC;
   height: 28px; }
@@ -121,7 +146,8 @@ select {
 /**
 * Buttons
 */
-button {
+/* line 28, ../scss/_buttons.scss */
+.btn {
   border: none;
   background-color: #e9e9e6;
   cursor: pointer;
@@ -136,32 +162,40 @@ button {
   color: #666;
   vertical-align: middle;
   zoom: 1; }
-  button:hover {
+  /* line 15, ../scss/_buttons.scss */
+  .btn:hover {
     -webkit-transition-duration: 0.4s;
     -moz-transition-duration: 0.4s;
     -o-transition-duration: 0.4s;
     transition-duration: 0.4s;
     background-color: #dbdbd6; }
-  button:active, button.active {
+  /* line 19, ../scss/_buttons.scss */
+  .btn:active, .btn.active {
     background-color: #d6d6d0; }
-  button:disabled {
+  /* line 22, ../scss/_buttons.scss */
+  .btn:disabled {
     background-color: #f7f7f6;
     cursor: default; }
-  button:disabled {
+  /* line 38, ../scss/_buttons.scss */
+  .btn:disabled {
     color: #999; }
 
+/* line 43, ../scss/_buttons.scss */
 .btn-xs {
   padding: 0 10px;
   height: 25px; }
 
+/* line 47, ../scss/_buttons.scss */
 .btn-s {
   height: 28px; }
 
+/* line 48, ../scss/_buttons.scss */
 .btn-l {
   height: 40px;
   font-size: 1.14286em;
   font-weight: bold; }
 
+/* line 54, ../scss/_buttons.scss */
 .primary {
   border: none;
   background-color: #467b96;
@@ -172,21 +206,26 @@ button {
   -o-border-radius: 2px;
   border-radius: 2px;
   color: #FFF; }
+  /* line 15, ../scss/_buttons.scss */
   .primary:hover {
     -webkit-transition-duration: 0.4s;
     -moz-transition-duration: 0.4s;
     -o-transition-duration: 0.4s;
     transition-duration: 0.4s;
     background-color: #3c6a81; }
+  /* line 19, ../scss/_buttons.scss */
   .primary:active, .primary.active {
     background-color: #39647a; }
+  /* line 22, ../scss/_buttons.scss */
   .primary:disabled {
     background-color: #508cab;
     cursor: default; }
 
+/* line 59, ../scss/_buttons.scss */
 .btn-group {
   display: inline-block; }
 
+/* line 63, ../scss/_buttons.scss */
 .btn-warn {
   border: none;
   background-color: #b94a48;
@@ -197,28 +236,39 @@ button {
   -o-border-radius: 2px;
   border-radius: 2px;
   color: #FFF; }
+  /* line 15, ../scss/_buttons.scss */
   .btn-warn:hover {
     -webkit-transition-duration: 0.4s;
     -moz-transition-duration: 0.4s;
     -o-transition-duration: 0.4s;
     transition-duration: 0.4s;
     background-color: #a4403f; }
+  /* line 19, ../scss/_buttons.scss */
   .btn-warn:active, .btn-warn.active {
     background-color: #9c3e3c; }
+  /* line 22, ../scss/_buttons.scss */
   .btn-warn:disabled {
     background-color: #c1605e;
     cursor: default; }
 
-.btn-text {
-  background-color: transparent !important; }
+/* line 72, ../scss/_buttons.scss */
+.btn-link,
+.btn-link:hover,
+.btn-link:focus,
+.btn-link:active,
+.btn-link.active {
+  background-color: transparent; }
 
 /* 下拉菜单 */
+/* line 77, ../scss/_buttons.scss */
 .btn-drop {
   position: relative; }
 
+/* line 80, ../scss/_buttons.scss */
 .dropdown-toggle {
   padding-right: 8px; }
 
+/* line 83, ../scss/_buttons.scss */
 .dropdown-menu {
   list-style: none;
   position: absolute;
@@ -231,14 +281,18 @@ button {
   text-align: left;
   min-width: 108px;
   display: none; }
+  /* line 96, ../scss/_buttons.scss */
   .dropdown-menu li {
     white-space: nowrap; }
+    /* line 98, ../scss/_buttons.scss */
     .dropdown-menu li.multiline {
       padding: 5px 12px 12px; }
+  /* line 103, ../scss/_buttons.scss */
   .dropdown-menu a {
     display: block;
     padding: 5px 12px;
     color: #666; }
+    /* line 107, ../scss/_buttons.scss */
     .dropdown-menu a:hover {
       background: #F6F6F3;
       text-decoration: none !important; }
@@ -246,6 +300,7 @@ button {
 /**
 * 提示信息框
 */
+/* line 6, ../scss/_messages.scss */
 .message {
   padding: 8px 10px;
   -webkit-border-radius: 2px;
@@ -254,31 +309,39 @@ button {
   -o-border-radius: 2px;
   border-radius: 2px; }
 
+/* line 11, ../scss/_messages.scss */
 .message a {
   font-weight: bold;
   text-decoration: underline; }
 
+/* line 16, ../scss/_messages.scss */
 .error {
   background: #FBE3E4;
   color: #8A1F11; }
 
+/* line 20, ../scss/_messages.scss */
 .error a {
   color: #8A1F11; }
 
+/* line 22, ../scss/_messages.scss */
 .notice {
   background: #FFF6BF;
   color: #8A6D3B; }
 
+/* line 26, ../scss/_messages.scss */
 .notice a {
   color: #8A6D3B; }
 
+/* line 28, ../scss/_messages.scss */
 .success {
   background: #E6EFC2;
   color: #264409; }
 
+/* line 32, ../scss/_messages.scss */
 .success a {
   color: #264409; }
 
+/* line 36, ../scss/_messages.scss */
 .balloon {
   display: inline-block;
   padding: 0 4px;
@@ -299,6 +362,7 @@ button {
 /**
 * 后台分页
 */
+/* line 5, ../scss/_pagenavi.scss */
 .typecho-pager {
   list-style: none;
   float: right;
@@ -308,12 +372,14 @@ button {
   text-align: center;
   zoom: 1; }
 
+/* line 15, ../scss/_pagenavi.scss */
 .typecho-pager li {
   display: inline-block;
   margin: 0 3px;
   height: 28px;
   line-height: 28px; }
 
+/* line 22, ../scss/_pagenavi.scss */
 .typecho-pager a {
   display: block;
   padding: 0 10px;
@@ -323,10 +389,12 @@ button {
   -o-border-radius: 2px;
   border-radius: 2px; }
 
+/* line 28, ../scss/_pagenavi.scss */
 .typecho-pager a:hover {
   text-decoration: none;
   background: #E9E9E6; }
 
+/* line 33, ../scss/_pagenavi.scss */
 .typecho-pager li.current a {
   background: #E9E9E6;
   color: #444; }
@@ -334,32 +402,40 @@ button {
 /**
 * 后台头部导航
 */
+/* line 4, ../scss/_header.scss */
 .typecho-head-nav {
   padding: 0 10px;
   background: #292D33; }
 
+/* line 9, ../scss/_header.scss */
 .typecho-head-nav a {
   color: #BBB; }
 
+/* line 13, ../scss/_header.scss */
 .typecho-head-nav a:hover,
 .typecho-head-nav a:focus {
   color: #FFF;
   text-decoration: none; }
 
+/* line 18, ../scss/_header.scss */
 #typecho-nav-list {
   float: left; }
+  /* line 20, ../scss/_header.scss */
   #typecho-nav-list ul {
     list-style: none;
     margin: 0;
     padding: 0; }
 
+/* line 27, ../scss/_header.scss */
 #typecho-nav-list ul:first-child {
   border-left: 1px solid #383D45; }
 
+/* line 31, ../scss/_header.scss */
 #typecho-nav-list .root {
   position: relative;
   float: left; }
 
+/* line 36, ../scss/_header.scss */
 #typecho-nav-list .parent a {
   display: block;
   float: left;
@@ -369,6 +445,7 @@ button {
   line-height: 36px;
   color: #BBB; }
 
+/* line 48, ../scss/_header.scss */
 #typecho-nav-list .parent a:hover,
 #typecho-nav-list .focus .parent a,
 #typecho-nav-list .root:hover .parent a {
@@ -376,9 +453,11 @@ button {
   color: #FFF;
   text-decoration: none; }
 
+/* line 54, ../scss/_header.scss */
 #typecho-nav-list .focus .parent a {
   font-weight: bold; }
 
+/* line 58, ../scss/_header.scss */
 #typecho-nav-list .child {
   position: absolute;
   top: 36px;
@@ -389,9 +468,11 @@ button {
   background: #202328;
   z-index: 250; }
 
+/* line 69, ../scss/_header.scss */
 #typecho-nav-list .root:hover .child {
   display: block; }
 
+/* line 73, ../scss/_header.scss */
 #typecho-nav-list .child li a {
   color: #BBB;
   display: block;
@@ -402,18 +483,22 @@ button {
   height: 36px;
   line-height: 36px; }
 
+/* line 85, ../scss/_header.scss */
 #typecho-nav-list .child li a:hover,
 #typecho-nav-list .child li a:focus {
   background: #292D33;
   color: #FFF; }
 
+/* line 89, ../scss/_header.scss */
 #typecho-nav-list .child li.focus a {
   color: #6DA1BB;
   font-weight: bold; }
 
+/* line 94, ../scss/_header.scss */
 .typecho-head-nav .operate {
   float: right; }
 
+/* line 97, ../scss/_header.scss */
 .typecho-head-nav .operate a {
   display: inline-block;
   margin-left: -1px;
@@ -423,6 +508,7 @@ button {
   line-height: 36px;
   color: #BBB; }
 
+/* line 106, ../scss/_header.scss */
 .typecho-head-nav .operate a:hover {
   background-color: #202328;
   color: #FFF; }
@@ -430,25 +516,31 @@ button {
 /**
 * 注脚
 */
+/* line 4, ../scss/_footer.scss */
 .typecho-foot {
   padding: 4em 0 3em;
   color: #999;
   line-height: 1.8;
   text-align: center; }
+  /* line 10, ../scss/_footer.scss */
   .typecho-foot .copyright p {
     margin: 10px 0 0; }
+  /* line 13, ../scss/_footer.scss */
   .typecho-foot .resource {
     color: #CCC; }
+  /* line 16, ../scss/_footer.scss */
   .typecho-foot .resource a {
     margin: 0 3px;
     color: #999; }
 
 /* 低版本浏览器升级提示 */
+/* line 84, ../scss/style.scss */
 .browsehappy {
   border: none;
   text-align: center; }
 
 /** 顶部消息样式 by 70 */
+/* line 90, ../scss/style.scss */
 .popup {
   display: none;
   position: absolute;
@@ -464,12 +556,14 @@ button {
   -webkit-border-radius: 0;
   border-radius: 0; }
 
+/* line 107, ../scss/style.scss */
 .popup ul {
   list-style: none;
   margin: 0;
   padding: 0;
   text-align: center; }
 
+/* line 114, ../scss/style.scss */
 .popup ul li {
   display: inline-block;
   margin-right: 10px; }
@@ -480,6 +574,7 @@ button {
 /**
 * 载入状态
 */
+/* line 128, ../scss/style.scss */
 .loading {
   padding-left: 20px !important;
   background: transparent url(../img/ajax-loader.gif) no-repeat left center; }
@@ -487,34 +582,42 @@ button {
 /**
 * 典型配置选项
 */
+/* line 137, ../scss/style.scss */
 .typecho-option {
   list-style: none;
   margin: 1em 0;
   padding: 0; }
 
+/* line 146, ../scss/style.scss */
 .typecho-option-submit li {
   border-bottom: none; }
 
+/* line 150, ../scss/style.scss */
 .typecho-option label.typecho-label {
   display: block;
   margin-bottom: .5em;
   font-weight: bold; }
 
+/* line 155, ../scss/style.scss */
 .typecho-option label.required:after {
   content: " *";
   color: #B94A48; }
 
+/* line 161, ../scss/style.scss */
 .typecho-option span {
   margin-right: 15px; }
 
+/* line 162, ../scss/style.scss */
 .typecho-option .description {
   margin: .5em 0 0;
   color: #999;
   font-size: .92857em; }
 
+/* line 168, ../scss/style.scss */
 .front-archive {
   padding-left: 1.5em; }
 
+/* line 172, ../scss/style.scss */
 .profile-avatar {
   border: 1px dashed #D9D9D6;
   max-width: 100%; }
@@ -529,6 +632,7 @@ button {
 /**
 * 安装向导
 */
+/* line 190, ../scss/style.scss */
 .typecho-install-patch {
   margin-bottom: 2em;
   padding: 2em 0;
@@ -536,16 +640,19 @@ button {
   color: #FFF;
   text-align: center; }
 
+/* line 198, ../scss/style.scss */
 .typecho-install-patch ol {
   list-style: none;
   margin: 3em 0 1em;
   padding: 0;
   color: #999; }
 
+/* line 204, ../scss/style.scss */
 .typecho-install-patch li {
   display: inline-block;
   margin: 0 .8em; }
 
+/* line 208, ../scss/style.scss */
 .typecho-install-patch span {
   display: inline-block;
   margin-right: 5px;
@@ -556,53 +663,65 @@ button {
   text-align: center;
   border-radius: 2em; }
 
+/* line 218, ../scss/style.scss */
 .typecho-install-patch li.current {
   color: #FFF;
   font-weight: bold; }
 
+/* line 222, ../scss/style.scss */
 .typecho-install-patch li.current span {
   border-color: #FFF; }
 
 /**
 * 安装主体内容
 */
+/* line 231, ../scss/style.scss */
 .typecho-install .typecho-install-body input {
   width: 100%; }
 
+/* line 234, ../scss/style.scss */
 .typecho-install-body .typecho-option li {
   margin: 1em 0; }
 
 /**
 * 欢迎界面
 */
+/* line 243, ../scss/style.scss */
 #typecho-welcome {
   margin: 1em 0;
   padding: 1em 2em;
   background-color: #E9E9E6; }
 
+/* line 249, ../scss/style.scss */
 .welcome-board {
   color: #999;
   font-size: 1.15em; }
+  /* line 252, ../scss/style.scss */
   .welcome-board em {
     color: #444;
     font-size: 2em;
     font-style: normal;
     font-family: Georgia, serif; }
 
+/* line 260, ../scss/style.scss */
 #start-link {
   margin-bottom: 25px;
   padding: 0 0 35px;
   border-bottom: 1px solid #ECECEC; }
+  /* line 264, ../scss/style.scss */
   #start-link li {
     float: left;
     margin-right: 1.5em; }
+  /* line 268, ../scss/style.scss */
   #start-link .balloon {
     margin-top: 2px; }
 
+/* line 274, ../scss/style.scss */
 .latest-link li {
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis; }
+/* line 279, ../scss/style.scss */
 .latest-link span {
   display: inline-block;
   margin-right: 4px;
@@ -612,40 +731,48 @@ button {
   text-align: right;
   color: #999; }
 
+/* line 290, ../scss/style.scss */
 .update-check {
   font-size: 14px; }
 
 /**
 * 登录框
 */
+/* line 297, ../scss/style.scss */
 .typecho-login-wrap {
   display: table;
   margin: 0 auto;
   height: 100%; }
 
+/* line 302, ../scss/style.scss */
 .typecho-login {
   display: table-cell;
   padding: 30px 0 100px;
   width: 280px;
   text-align: center;
   vertical-align: middle; }
+  /* line 308, ../scss/style.scss */
   .typecho-login h1 {
     margin: 0 0 1em; }
 
+/* line 313, ../scss/style.scss */
 .typecho-login .more-link {
   margin-top: 2em;
   color: #CCC; }
 
+/* line 317, ../scss/style.scss */
 .typecho-login .more-link a {
   margin: 0 3px; }
 
 /**
 * 标题
 */
+/* line 324, ../scss/style.scss */
 .typecho-page-title h2 {
   margin: 25px 0 10px;
   font-size: 1.28571em; }
 
+/* line 328, ../scss/style.scss */
 .typecho-page-title h2 a {
   margin-left: 10px;
   padding: 3px 8px;
@@ -653,6 +780,7 @@ button {
   font-size: .8em;
   border-radius: 2px; }
 
+/* line 336, ../scss/style.scss */
 .typecho-page-title h2 a:hover {
   text-decoration: none; }
 
@@ -662,25 +790,30 @@ button {
 /**
 * 主页主体
 */
+/* line 350, ../scss/style.scss */
 .typecho-dashboard ul {
   list-style: none;
   padding: 0; }
 
+/* line 354, ../scss/style.scss */
 .typecho-dashboard li {
   margin-bottom: 5px; }
 
 /**
 * 标签页
 */
+/* line 362, ../scss/style.scss */
 .typecho-option-tabs {
   list-style: none;
   margin: 1em 0 0;
   padding: 0;
   font-size: 13px;
   text-align: center; }
+  /* line 368, ../scss/style.scss */
   .typecho-option-tabs.fix-tabs {
     margin-bottom: 1em; }
 
+/* line 373, ../scss/style.scss */
 .typecho-option-tabs a {
   display: block;
   margin-right: -1px;
@@ -693,19 +826,23 @@ button {
   -moz-box-sizing: border-box;
   box-sizing: border-box; }
 
+/* line 384, ../scss/style.scss */
 .typecho-option-tabs a:hover {
   background-color: #E9E9E6;
   color: #666;
   text-decoration: none; }
 
+/* line 390, ../scss/style.scss */
 .typecho-option-tabs li {
   float: left; }
+  /* line 392, ../scss/style.scss */
   .typecho-option-tabs li:first-child a {
     -webkit-border-radius: 2px 0 0 2px;
     -moz-border-radius: 2px 0 0 2px;
     -ms-border-radius: 2px 0 0 2px;
     -o-border-radius: 2px 0 0 2px;
     border-radius: 2px 0 0 2px; }
+  /* line 395, ../scss/style.scss */
   .typecho-option-tabs li:last-child a {
     -webkit-border-radius: 0 2px 2px 0;
     -moz-border-radius: 0 2px 2px 0;
@@ -713,9 +850,11 @@ button {
     -o-border-radius: 0 2px 2px 0;
     border-radius: 0 2px 2px 0; }
 
+/* line 400, ../scss/style.scss */
 .typecho-option-tabs.right {
   float: right; }
 
+/* line 405, ../scss/style.scss */
 .typecho-option-tabs li.current a,
 .typecho-option-tabs li.active a {
   background-color: #E9E9E6; }
@@ -726,33 +865,42 @@ button {
 /**
 * 列表页选项
 */
+/* line 420, ../scss/style.scss */
 .typecho-list-operate {
   margin: 1em 0; }
 
+/* line 426, ../scss/style.scss */
 .typecho-list-operate input,
 .typecho-list-operate button,
 .typecho-list-operate select {
   vertical-align: bottom; }
 
+/* line 430, ../scss/style.scss */
 .typecho-list-operate input[type="checkbox"] {
   vertical-align: text-top; }
 
+/* line 434, ../scss/style.scss */
 .typecho-list-operate .operate {
   float: left; }
 
+/* line 438, ../scss/style.scss */
 .typecho-list-operate .search {
   float: right; }
 
+/* line 443, ../scss/style.scss */
 .typecho-list-operate span.operate-delete, a.operate-delete,
 .typecho-list-operate span.operate-button-delete, a.operate-button-delete {
   color: #B94A48; }
 
+/* line 447, ../scss/style.scss */
 a.operate-edit {
   color: #007700; }
 
+/* line 451, ../scss/style.scss */
 a.operate-reply {
   color: #545c30; }
 
+/* line 455, ../scss/style.scss */
 .typecho-list-operate a:hover {
   text-decoration: none; }
 
@@ -760,53 +908,66 @@ a.operate-reply {
 * 列表表格
 */
 /** 增加表格标题 by 70 */
+/* line 463, ../scss/style.scss */
 .typecho-list-table-title {
   margin: 1em 0;
   color: #999;
   text-align: center; }
 
+/* line 468, ../scss/style.scss */
 .typecho-table-wrap {
   padding: 30px;
   background: #FFF; }
 
+/* line 472, ../scss/style.scss */
 .typecho-list-table {
   width: 100%; }
 
+/* line 476, ../scss/style.scss */
 .typecho-list-table.deactivate {
   color: #999; }
 
+/* line 480, ../scss/style.scss */
 .typecho-list-table .right {
   text-align: right; }
 
+/* line 484, ../scss/style.scss */
 .typecho-list-table th {
   padding: 0 10px 10px;
   border-bottom: 2px solid #F0F0EC;
   text-align: left; }
 
+/* line 490, ../scss/style.scss */
 .typecho-list-table td {
   padding: 10px;
   border-top: 1px solid #F0F0EC;
   word-break: break-all; }
 
+/* line 495, ../scss/style.scss */
 .typecho-list-table .status {
   margin-left: 5px;
   color: #999;
   font-size: .92857em;
   font-style: normal; }
 
+/* line 501, ../scss/style.scss */
 .typecho-list-table tbody tr:hover td {
   background-color: #F6F6F3; }
 
+/* line 505, ../scss/style.scss */
 .typecho-list-table tbody tr.checked td {
   background-color: #FFF9E8; }
 
+/* line 509, ../scss/style.scss */
 .warning {
   color: #B94A48; }
 
+/* line 514, ../scss/style.scss */
 .typecho-list-table tr td .hidden-by-mouse {
   filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
   opacity: 0; }
 
+/* line 518, ../scss/style.scss */
 .typecho-list-table tr:hover td .hidden-by-mouse {
   filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
   opacity: 1; }
@@ -814,6 +975,7 @@ a.operate-reply {
 /**
 * 评论管理
 */
+/* line 527, ../scss/style.scss */
 .comment-reply-content {
   position: relative;
   margin: 1em 0;
@@ -821,6 +983,7 @@ a.operate-reply {
   border: 1px solid transparent;
   background-color: #F0F0EC; }
 
+/* line 534, ../scss/style.scss */
 .comment-reply-content:after {
   position: absolute;
   right: 1em;
@@ -828,20 +991,24 @@ a.operate-reply {
   border-color: #F0F0EC #F0F0EC transparent transparent;
   content: " "; }
 
+/* line 543, ../scss/style.scss */
 .comment-meta span,
 .comment-date {
   font-size: .92857em;
   color: #999; }
 
+/* line 548, ../scss/style.scss */
 .comment-action a, .comment-action span {
   margin-right: 4px; }
 
+/* line 550, ../scss/style.scss */
 .comment-edit label {
   display: block; }
 
 /**
 * 评论回复
 */
+/* line 558, ../scss/style.scss */
 #typecho-respond {
   padding: 10px;
   display: none; }
@@ -849,31 +1016,38 @@ a.operate-reply {
 /**
 * 模板列表
 */
+/* line 576, ../scss/style.scss */
 .typecho-theme-list img {
   margin: 1em 0;
   max-width: 100%;
   max-height: 240px; }
 
+/* line 582, ../scss/style.scss */
 .typecho-theme-list cite {
   font-style: normal;
   color: #999; }
 
+/* line 587, ../scss/style.scss */
 .typecho-theme-list tbody tr.current td {
   background-color: #FFF9E8; }
 
 /**
 * 后台配置项
 */
+/* line 596, ../scss/style.scss */
 .typecho-page-main .typecho-option input.text {
   width: 100%; }
 
+/* line 600, ../scss/style.scss */
 .typecho-page-main .typecho-option input.num {
   width: 40px; }
 
+/* line 604, ../scss/style.scss */
 .typecho-page-main .typecho-option textarea {
   width: 100%;
   height: 100px; }
 
+/* line 609, ../scss/style.scss */
 .typecho-page-main .typecho-option span.multiline {
   display: block;
   margin: .3em 0; }
@@ -881,11 +1055,13 @@ a.operate-reply {
 /**
 * 编辑模板
 */
+/* line 618, ../scss/style.scss */
 .typecho-select-theme {
   height: 25px;
   line-height: 25px;
   margin: 15px 0px; }
 
+/* line 624, ../scss/style.scss */
 .typecho-select-theme h5 {
   color: #E47E00;
   font-weight: bold;
@@ -894,26 +1070,32 @@ a.operate-reply {
   width: 120px;
   margin-right: 10px; }
 
+/* line 633, ../scss/style.scss */
 .typecho-select-theme select {
   width: 150px; }
 
 /**
 * 编辑模板（编辑详情）
 */
+/* line 641, ../scss/style.scss */
 .typecho-edit-theme ul {
   list-style: none;
   margin: 0;
   padding: 0; }
 
+/* line 647, ../scss/style.scss */
 .typecho-edit-theme li {
   padding: 3px 10px; }
 
+/* line 651, ../scss/style.scss */
 .typecho-edit-theme .current {
   background-color: #E6E6E3; }
 
+/* line 654, ../scss/style.scss */
 .typecho-edit-theme .current a {
   color: #444; }
 
+/* line 658, ../scss/style.scss */
 .typecho-edit-theme textarea {
   font-size: .92857em;
   line-height: 1.2;
@@ -922,104 +1104,132 @@ a.operate-reply {
 /**
 * 编写页面
 */
+/* line 668, ../scss/style.scss */
 .typecho-post-area .edit-draft-notice {
   color: #999;
   font-size: .92857em; }
 
+/* line 672, ../scss/style.scss */
 .typecho-post-area .edit-draft-notice a {
   color: #B94A48; }
 
+/* line 674, ../scss/style.scss */
 .typecho-post-area .typecho-label {
   display: block;
   margin: 1em 0 -0.5em;
   font-weight: bold; }
 
+/* line 680, ../scss/style.scss */
 .typecho-post-area #auto-save-message {
   display: block;
   margin-top: 0.5em;
   color: #999;
   font-size: .92857em; }
 
+/* line 687, ../scss/style.scss */
 .typecho-post-area .submit .right button {
   margin-left: 5px; }
 
+/* line 691, ../scss/style.scss */
 .typecho-post-area .right {
   float: right;
   padding-left: 24px; }
 
+/* line 696, ../scss/style.scss */
 .typecho-post-area .left {
   float: left; }
 
+/* line 703, ../scss/style.scss */
 .typecho-post-area .out-date {
   border: 1px solid #D3DBB3;
   padding: 3px;
   background: #fff; }
 
+/* line 709, ../scss/style.scss */
 .typecho-post-area input.title {
   font-size: 1.17em;
   font-weight: bold; }
 
+/* line 713, ../scss/style.scss */
 .typecho-post-area .url-slug {
   margin-top: -0.5em;
   color: #AAA;
   font-size: .92857em;
   word-break: break-word; }
 
+/* line 719, ../scss/style.scss */
 .typecho-post-area #slug {
   padding: 2px;
   border: none;
   background: #FFFBCC;
   color: #666; }
 
+/* line 726, ../scss/style.scss */
 .typecho-post-area #text {
   resize: none; }
 
+/* line 730, ../scss/style.scss */
 #advance-panel-btn {
   font-size: .92857em; }
 
+/* line 734, ../scss/style.scss */
 #advance-panel {
   display: none; }
 
+/* line 738, ../scss/style.scss */
 #custom-field {
   margin: 1em 0;
   padding: 10px 15px;
   background: #FFF; }
+  /* line 743, ../scss/style.scss */
   #custom-field.fold table, #custom-field.fold .description {
     display: none; }
+  /* line 746, ../scss/style.scss */
   #custom-field .description {
     margin-top: 10px;
     text-align: right; }
+    /* line 749, ../scss/style.scss */
     #custom-field .description button {
       float: left; }
+  /* line 754, ../scss/style.scss */
   #custom-field .typecho-label {
     margin: 0; }
+    /* line 756, ../scss/style.scss */
     #custom-field .typecho-label a {
       display: block;
       color: #444; }
+      /* line 759, ../scss/style.scss */
       #custom-field .typecho-label a:hover {
         color: #467B96;
         text-decoration: none; }
+  /* line 765, ../scss/style.scss */
   #custom-field table {
     margin-top: 10px; }
+  /* line 768, ../scss/style.scss */
   #custom-field td {
     padding: 10px 5px;
     font-size: .92857em;
     border-bottom: 1px solid #F0F0EC;
     vertical-align: top; }
+    /* line 773, ../scss/style.scss */
     #custom-field td label {
       font-size: 1em;
       font-weight: normal; }
+  /* line 778, ../scss/style.scss */
   #custom-field select {
     height: 27px; }
 
+/* line 781, ../scss/style.scss */
 .typecho-post-area .is-draft {
   background: #FFF1A8; }
 
+/* line 785, ../scss/style.scss */
 .typecho-post-option .description {
   margin-top: -0.5em;
   color: #999;
   font-size: .92857em; }
 
+/* line 791, ../scss/style.scss */
 .category-option ul {
   list-style: none;
   border: 1px solid #D9D9D6;
@@ -1029,9 +1239,11 @@ a.operate-reply {
   background-color: #FFF;
   border-radius: 2px; }
 
+/* line 800, ../scss/style.scss */
 .category-option li {
   margin: 3px 0; }
 
+/* line 805, ../scss/style.scss */
 .visibility-option ul,
 .allow-option ul {
   list-style: none;
@@ -1040,48 +1252,61 @@ a.operate-reply {
 /**
 * 标签列表
 */
+/* line 815, ../scss/style.scss */
 .typecho-page-main ul.tag-list {
   list-style: none;
   margin: 0;
   padding: 20px;
   background-color: #FFF; }
 
+/* line 822, ../scss/style.scss */
 .typecho-page-main ul.tag-list li {
   display: inline-block;
   margin: 0 0 5px 0;
   padding: 5px 5px 5px 10px;
   cursor: pointer; }
 
+/* line 828, ../scss/style.scss */
 .typecho-page-main ul.tag-list li:hover {
   background-color: #E9E9E6; }
 
+/* line 832, ../scss/style.scss */
 .typecho-page-main ul.tag-list li input {
   display: none; }
 
+/* line 837, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.checked {
   background-color: #FFFBCC; }
 
+/* line 841, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-5 {
   font-size: 1em; }
 
+/* line 842, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-10 {
   font-size: 1.2em; }
 
+/* line 843, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-20 {
   font-size: 1.4em; }
 
+/* line 844, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-30 {
   font-size: 1.6em; }
 
+/* line 845, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-0 {
   font-size: 1.8em; }
 
+/* line 847, ../scss/style.scss */
 .typecho-page-main .tag-edit-link {
   visibility: hidden; }
 
+/* line 848, ../scss/style.scss */
 .typecho-page-main li:hover .tag-edit-link {
   visibility: visible; }
 
+/* line 850, ../scss/style.scss */
 .typecho-attachment-photo {
   border: 1px solid #E6E6E3;
   max-width: 100%; }
@@ -1089,49 +1314,61 @@ a.operate-reply {
 /*
 * Upload
 */
+/* line 859, ../scss/style.scss */
 #upload-panel {
   border: 1px dashed #D9D9D6;
   background-color: #FFF;
   color: #999;
   font-size: .92857em; }
+  /* line 864, ../scss/style.scss */
   #upload-panel.drag {
     background-color: #FFFBCC; }
 
+/* line 869, ../scss/style.scss */
 .upload-area {
   padding: 15px;
   text-align: center; }
 
+/* line 874, ../scss/style.scss */
 #file-list {
   list-style: none;
   margin: 0 10px;
   padding: 0;
   word-break: break-all; }
+  /* line 880, ../scss/style.scss */
   #file-list li,
   #file-list .insert {
     overflow: hidden;
     white-space: nowrap;
     text-overflow: ellipsis; }
+  /* line 885, ../scss/style.scss */
   #file-list li {
     padding: 8px 0;
     border-top: 1px dashed #D9D9D6; }
+  /* line 889, ../scss/style.scss */
   #file-list .insert {
     display: block;
     max-width: 100%; }
+  /* line 893, ../scss/style.scss */
   #file-list .file {
     margin-left: 5px; }
+  /* line 896, ../scss/style.scss */
   #file-list .info {
     text-transform: uppercase; }
 
+/* line 901, ../scss/style.scss */
 #btn-fullscreen-upload {
   visibility: hidden; }
 
 /**
 * 附件管理
 */
+/* line 909, ../scss/style.scss */
 .edit-media button {
   margin-right: 6px; }
 
 /* 拖动调整 textarea 大小 */
+/* line 912, ../scss/style.scss */
 .resize {
   display: block;
   margin: 2px auto 0;
@@ -1140,12 +1377,14 @@ a.operate-reply {
   border-width: 1px 0;
   width: 60px;
   cursor: row-resize; }
+  /* line 920, ../scss/style.scss */
   .resize i {
     display: block;
     height: 1px;
     background-color: #D9D9D6; }
 
 /* 拖动排序 */
+/* line 928, ../scss/style.scss */
 .tDnD_whileDrag {
   background-color: #FFFBCC; }
 
@@ -1155,79 +1394,112 @@ a.operate-reply {
 /**
  * icons
  */
-.i-edit, .i-delete, .i-upload, .i-exlink, .mime-office, .mime-text, .mime-image, .mime-html, .mime-archive, .mime-application, .mime-audio, .mime-script, .mime-video, .mime-unknow {
-  width: 16px;
-  height: 16px;
+/* line 8, ../scss/_icons.scss */
+.i-edit, .i-delete, .i-exlink, .mime-office, .mime-text, .mime-image, .mime-html, .mime-archive, .mime-application, .mime-audio, .mime-script, .mime-video, .mime-unknow, .i-upload, .i-upload-active {
   display: inline-block;
   vertical-align: text-bottom;
-  background: url('../img/icons-s93f9ba6074.png') no-repeat;
+  background: url('../img/icons-sba2b1299ac.png') no-repeat;
   text-indent: -9999em; }
-  .i-edit:hover, .i-delete:hover, .i-upload:hover, .i-exlink:hover, .mime-office:hover, .mime-text:hover, .mime-image:hover, .mime-html:hover, .mime-archive:hover, .mime-application:hover, .mime-audio:hover, .mime-script:hover, .mime-video:hover, .mime-unknow:hover {
+  /* line 13, ../scss/_icons.scss */
+  .i-edit:hover, .i-delete:hover, .i-exlink:hover, .mime-office:hover, .mime-text:hover, .mime-image:hover, .mime-html:hover, .mime-archive:hover, .mime-application:hover, .mime-audio:hover, .mime-script:hover, .mime-video:hover, .mime-unknow:hover, .i-upload:hover, .i-upload-active:hover {
     filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=75);
     opacity: 0.75; }
 
+/* line 18, ../scss/_icons.scss */
+.i-edit, .i-delete, .i-exlink, .mime-office, .mime-text, .mime-image, .mime-html, .mime-archive, .mime-application, .mime-audio, .mime-script, .mime-video, .mime-unknow {
+  width: 16px;
+  height: 16px; }
+
+/* line 24, ../scss/_icons.scss */
+.i-upload, .i-upload-active {
+  width: 24px;
+  height: 24px; }
+
+/* line 30, ../scss/_icons.scss */
 .i-edit {
-  background-position: 0 -48px; }
+  background-position: 0 -80px; }
 
+/* line 34, ../scss/_icons.scss */
 .i-delete {
-  background-position: 0 -32px; }
+  background-position: 0 -64px; }
 
+/* line 42, ../scss/_icons.scss */
 .i-upload {
+  background-position: 0 -24px; }
+
+/* line 47, ../scss/_icons.scss */
+.i-upload-active {
   background-position: 0 0; }
 
+/* line 53, ../scss/_icons.scss */
 .i-caret-up, .i-caret-down, .i-caret-left, .i-caret-right {
   display: inline-block;
   border-style: solid;
   border-color: transparent transparent #BBB transparent;
   border-width: 3px 4px 5px; }
 
+/* line 59, ../scss/_icons.scss */
 .i-caret-down {
   border-color: #BBB transparent transparent transparent;
   border-width: 5px 4px 3px; }
 
+/* line 63, ../scss/_icons.scss */
 .i-caret-left {
   border-color: transparent #BBB transparent transparent;
   border-width: 4px 5px 4px 3px; }
 
+/* line 67, ../scss/_icons.scss */
 .i-caret-right {
   border-color: transparent transparent transparent #BBB;
   border-width: 4px 3px 4px 5px; }
 
+/* line 72, ../scss/_icons.scss */
 .i-exlink {
-  background-position: 0 -16px; }
+  background-position: 0 -48px; }
 
 /* 文件类型图标 */
+/* line 80, ../scss/_icons.scss */
 .mime-office {
-  background-position: 0 -96px; }
-
-.mime-text {
-  background-position: 0 -176px; }
-
-.mime-image {
-  background-position: 0 -64px; }
-
-.mime-html {
-  background-position: 0 -112px; }
-
-.mime-archive {
-  background-position: 0 -192px; }
-
-.mime-application {
   background-position: 0 -128px; }
 
-.mime-audio {
+/* line 85, ../scss/_icons.scss */
+.mime-text {
   background-position: 0 -208px; }
 
-.mime-script {
+/* line 90, ../scss/_icons.scss */
+.mime-image {
+  background-position: 0 -96px; }
+
+/* line 95, ../scss/_icons.scss */
+.mime-html {
   background-position: 0 -144px; }
 
-.mime-video {
-  background-position: 0 -80px; }
+/* line 100, ../scss/_icons.scss */
+.mime-archive {
+  background-position: 0 -224px; }
 
-.mime-unknow {
+/* line 105, ../scss/_icons.scss */
+.mime-application {
   background-position: 0 -160px; }
 
+/* line 110, ../scss/_icons.scss */
+.mime-audio {
+  background-position: 0 -240px; }
+
+/* line 115, ../scss/_icons.scss */
+.mime-script {
+  background-position: 0 -176px; }
+
+/* line 120, ../scss/_icons.scss */
+.mime-video {
+  background-position: 0 -112px; }
+
+/* line 125, ../scss/_icons.scss */
+.mime-unknow {
+  background-position: 0 -192px; }
+
 /* Logo 图标 */
+/* line 132, ../scss/_icons.scss */
 .i-logo, .i-logo-s {
   width: 169px;
   height: 40px;
@@ -1240,10 +1512,12 @@ a.operate-reply {
   background-size: auto 40px;
   filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=15);
   opacity: 0.15; }
+  /* line 140, ../scss/_icons.scss */
   .i-logo:hover, .i-logo-s:hover {
     filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=20);
     opacity: 0.2; }
 
+/* line 144, ../scss/_icons.scss */
 .i-logo-s {
   width: 26px;
   height: 26px;
@@ -1255,15 +1529,18 @@ a.operate-reply {
 /*
 * Editor
 */
+/* line 4, ../scss/components/_editor.scss */
 .editor {
   margin-bottom: -0.5em; }
 
+/* line 8, ../scss/components/_editor.scss */
 .wmd-button-row {
   list-style: none;
   margin: 0;
   padding: 0;
   height: 26px;
   line-height: 1; }
+  /* line 15, ../scss/components/_editor.scss */
   .wmd-button-row li {
     display: inline-block;
     margin-right: 4px;
@@ -1275,8 +1552,10 @@ a.operate-reply {
     -ms-border-radius: 2px;
     -o-border-radius: 2px;
     border-radius: 2px; }
+    /* line 22, ../scss/components/_editor.scss */
     .wmd-button-row li:hover {
       background-color: #E9E9E6; }
+    /* line 25, ../scss/components/_editor.scss */
     .wmd-button-row li.wmd-spacer {
       height: 20px;
       margin: 0 10px 0 6px;
@@ -1285,38 +1564,47 @@ a.operate-reply {
       background: #E9E9E6;
       cursor: default; }
 
+/* line 36, ../scss/components/_editor.scss */
 #wmd-button-row span {
   display: block;
   width: 20px;
   height: 20px;
   background: transparent url(../img/editor.png) no-repeat; }
 
+/* line 44, ../scss/components/_editor.scss */
 .wmd-edittab {
   float: right;
   margin-top: 3px;
   font-size: .92857em; }
+  /* line 48, ../scss/components/_editor.scss */
   .wmd-edittab a {
     display: inline-block;
     padding: 0 8px;
     margin-left: 5px;
     height: 20px;
     line-height: 20px; }
+    /* line 54, ../scss/components/_editor.scss */
     .wmd-edittab a:hover {
       text-decoration: none; }
+    /* line 57, ../scss/components/_editor.scss */
     .wmd-edittab a.active {
       background: #E9E9E6;
       color: #999; }
 
+/* line 65, ../scss/components/_editor.scss */
 .wmd-hidetab {
   display: none; }
 
+/* line 69, ../scss/components/_editor.scss */
 .wmd-visualhide {
   visibility: hidden; }
 
 /* 对话框 */
+/* line 74, ../scss/components/_editor.scss */
 .wmd-prompt-background {
   background-color: #000; }
 
+/* line 77, ../scss/components/_editor.scss */
 .wmd-prompt-dialog {
   position: fixed;
   z-index: 1001;
@@ -1327,17 +1615,22 @@ a.operate-reply {
   padding: 20px;
   width: 360px;
   background: #F6F6F3; }
+  /* line 88, ../scss/components/_editor.scss */
   .wmd-prompt-dialog p {
     margin: 0 0 5px; }
+  /* line 89, ../scss/components/_editor.scss */
   .wmd-prompt-dialog form {
     margin-top: 10px; }
+  /* line 90, ../scss/components/_editor.scss */
   .wmd-prompt-dialog input[type="text"] {
     margin-bottom: 10px;
     width: 100%; }
+  /* line 94, ../scss/components/_editor.scss */
   .wmd-prompt-dialog button {
     margin-right: 10px; }
 
 /* 预览 */
+/* line 98, ../scss/components/_editor.scss */
 #wmd-preview {
   background: #FFF;
   margin: 1em 0;
@@ -1349,29 +1642,37 @@ a.operate-reply {
   -ms-border-radius: 2px;
   -o-border-radius: 2px;
   border-radius: 2px; }
+  /* line 105, ../scss/components/_editor.scss */
   #wmd-preview img {
     max-width: 100%; }
+  /* line 106, ../scss/components/_editor.scss */
   #wmd-preview code, #wmd-preview pre {
     padding: 2px 4px;
     background: #F3F3F0;
     font-size: .92857em; }
+  /* line 111, ../scss/components/_editor.scss */
   #wmd-preview code {
     color: #C13; }
+  /* line 112, ../scss/components/_editor.scss */
   #wmd-preview pre {
     padding: 1em; }
+    /* line 114, ../scss/components/_editor.scss */
     #wmd-preview pre code {
       padding: 0;
       color: #444; }
+  /* line 119, ../scss/components/_editor.scss */
   #wmd-preview blockquote {
     margin: 1em 1.5em;
     padding-left: 1.5em;
     border-left: 4px solid #E9E9E6;
     color: #777; }
+  /* line 125, ../scss/components/_editor.scss */
   #wmd-preview hr {
     margin: 2em auto;
     width: 100px;
     border: 1px solid #E9E9E6;
     border-width: 2px 0 0 0; }
+  /* line 131, ../scss/components/_editor.scss */
   #wmd-preview .summary:after {
     display: block;
     margin: 2em 0;
@@ -1382,6 +1683,7 @@ a.operate-reply {
     content: "- more -"; }
 
 /* 编辑器全屏 */
+/* line 144, ../scss/components/_editor.scss */
 .fullscreen #wmd-button-bar, .fullscreen #text, .fullscreen #wmd-preview, .fullscreen .submit {
   position: absolute;
   top: 0;
@@ -1396,17 +1698,20 @@ a.operate-reply {
   -ms-border-radius: 0;
   -o-border-radius: 0;
   border-radius: 0; }
+/* line 154, ../scss/components/_editor.scss */
 .fullscreen #wmd-button-bar {
   left: 0;
   padding: 13px 20px;
   border-bottom: 1px solid #F3F3F0;
   z-index: 1000; }
+/* line 160, ../scss/components/_editor.scss */
 .fullscreen #text {
   top: 53px;
   left: 0;
   padding: 20px;
   border: none;
   outline: none; }
+/* line 167, ../scss/components/_editor.scss */
 .fullscreen #wmd-preview {
   top: 53px;
   right: 0;
@@ -1416,19 +1721,23 @@ a.operate-reply {
   border-left: 1px solid #F3F3F0;
   background: #F6F6F3;
   overflow: auto; }
+  /* line 176, ../scss/components/_editor.scss */
   .fullscreen #wmd-preview code, .fullscreen #wmd-preview pre {
     background: #F0F0EC; }
+/* line 180, ../scss/components/_editor.scss */
 .fullscreen .submit {
   right: 0;
   margin: 0;
   padding: 10px 20px;
   border-bottom: 1px solid #F3F3F0; }
+/* line 188, ../scss/components/_editor.scss */
 .fullscreen #tab-files {
   position: absolute;
   top: 52px;
   right: 20px;
   width: 280px;
   z-index: 1001; }
+/* line 202, ../scss/components/_editor.scss */
 .fullscreen .wmd-edittab,
 .fullscreen .typecho-post-option,
 .fullscreen .title,
@@ -1437,8 +1746,10 @@ a.operate-reply {
 .fullscreen .typecho-head-nav,
 .fullscreen .message {
   display: none; }
+/* line 203, ../scss/components/_editor.scss */
 .fullscreen .wmd-hidetab {
   display: block; }
+/* line 205, ../scss/components/_editor.scss */
 .fullscreen .wmd-visualhide,
 .fullscreen #btn-fullscreen-upload {
   visibility: visible; }
@@ -1446,6 +1757,7 @@ a.operate-reply {
 /**
 * Jquery Timepicker
 */
+/* line 5, ../scss/components/_timepicker.scss */
 #ui-datepicker-div {
   display: none;
   margin-top: -1px;
@@ -1453,45 +1765,56 @@ a.operate-reply {
   border: 1px solid #D9D9D6;
   background: #FFF; }
 
+/* line 12, ../scss/components/_timepicker.scss */
 .ui-timepicker-div .ui-widget-header {
   margin-bottom: 8px; }
 
+/* line 13, ../scss/components/_timepicker.scss */
 .ui-timepicker-div dl {
   text-align: left; }
 
+/* line 14, ../scss/components/_timepicker.scss */
 .ui-timepicker-div dl dt {
   float: left;
   clear: left; }
 
+/* line 15, ../scss/components/_timepicker.scss */
 .ui-timepicker-div dl dd {
   margin: 0 0 10px 40%; }
 
+/* line 16, ../scss/components/_timepicker.scss */
 .ui-tpicker-grid-label {
   background: none;
   border: none;
   margin: 0;
   padding: 0; }
 
+/* line 18, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-header {
   margin-bottom: 10px;
   padding-bottom: 10px;
   border-bottom: 1px solid #EEE; }
 
+/* line 23, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-prev {
   float: left;
   cursor: pointer; }
 
+/* line 24, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-next {
   float: right;
   cursor: pointer; }
 
+/* line 25, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-title {
   font-weight: bold;
   text-align: center; }
 
+/* line 29, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-calendar th {
   line-height: 24px; }
 
+/* line 30, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-calendar a {
   display: block;
   width: 30px;
@@ -1499,22 +1822,27 @@ a.operate-reply {
   line-height: 24px;
   text-align: center; }
 
+/* line 37, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-calendar a:hover {
   background-color: #E9E9E6;
   text-decoration: none; }
 
+/* line 41, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-today a {
   background-color: #E9E9E6;
   color: #444; }
 
+/* line 45, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-current-day a {
   background-color: #467B96 !important;
   color: #FFF; }
 
+/* line 49, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-timepicker-div {
   margin-top: 20px;
   border-top: 1px solid #EEE; }
 
+/* line 53, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-slider {
   position: relative;
   margin-top: 18px;
@@ -1522,6 +1850,7 @@ a.operate-reply {
   background-color: #F6F6F3;
   height: 4px; }
 
+/* line 60, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-slider .ui-slider-handle {
   position: absolute;
   top: -7px;
@@ -1531,25 +1860,31 @@ a.operate-reply {
   height: 16px;
   background-color: #467B96; }
 
+/* line 70, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-buttonpane {
   padding-top: 10px;
   border-top: 1px solid #EEE; }
 
+/* line 74, ../scss/components/_timepicker.scss */
 #ui-datepicker-div button {
   height: 28px; }
 
+/* line 75, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-current {
   float: left; }
 
+/* line 78, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-close {
   float: right; }
 
+/* line 80, ../scss/components/_timepicker.scss */
 .ui-effects-transfer {
   border: 2px dotted #ccc; }
 
 /**
 * Jquery Tokeninput
 */
+/* line 5, ../scss/components/_tokeninput.scss */
 ul.token-input-list {
   list-style: none;
   margin: 0;
@@ -1564,15 +1899,18 @@ ul.token-input-list {
   -webkit-box-sizing: border-box;
   -moz-box-sizing: border-box;
   box-sizing: border-box; }
+  /* line 22, ../scss/components/_tokeninput.scss */
   ul.token-input-list li {
     margin: 4px 0; }
 
+/* line 28, ../scss/components/_tokeninput.scss */
 ul.token-input-list li input {
   padding: 0;
   border: 0;
   width: 100%;
   -webkit-appearance: caret; }
 
+/* line 35, ../scss/components/_tokeninput.scss */
 li.token-input-token {
   padding: 0 6px;
   height: 27px;
@@ -1582,21 +1920,26 @@ li.token-input-token {
   font-size: .92857em;
   text-align: right;
   white-space: nowrap; }
+  /* line 44, ../scss/components/_tokeninput.scss */
   li.token-input-token p {
     float: left;
     display: inline;
     margin: 0; }
+  /* line 49, ../scss/components/_tokeninput.scss */
   li.token-input-token span {
     color: #BBB;
     font-weight: bold;
     cursor: pointer; }
 
+/* line 58, ../scss/components/_tokeninput.scss */
 li.token-input-selected-token {
   background-color: #E9E9E6; }
 
+/* line 62, ../scss/components/_tokeninput.scss */
 li.token-input-input-token {
   padding: 0 4px; }
 
+/* line 66, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown {
   position: absolute;
   background-color: #FFF;
@@ -1607,27 +1950,33 @@ div.token-input-dropdown {
   z-index: 1;
   font-size: .92857em; }
 
+/* line 77, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown p {
   margin: 0;
   padding: 5px 10px;
   color: #777;
   font-weight: bold; }
 
+/* line 84, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown ul {
   list-style: none;
   margin: 0;
   padding: 0; }
 
+/* line 90, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown ul li {
   padding: 4px 10px;
   background-color: #FFF; }
 
+/* line 95, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown ul li.token-input-dropdown-item {
   background-color: #FFF; }
 
+/* line 99, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown ul li em {
   font-style: normal; }
 
+/* line 103, ../scss/components/_tokeninput.scss */
 div.token-input-dropdown ul li.token-input-selected-dropdown-item {
   background-color: #467B96;
   color: #FFF; }
@@ -1635,12 +1984,14 @@ div.token-input-dropdown ul li.token-input-selected-dropdown-item {
 /*
 * Hide from both screenreaders and browsers: h5bp.com/u
 */
+/* line 5, ../scss/_hidden.scss */
 .hidden {
   display: none; }
 
 /*
 * Hide only visually, but have it available for screenreaders: h5bp.com/v
 */
+/* line 15, ../scss/_hidden.scss */
 .sr-only {
   border: 0;
   height: 1px;
@@ -1654,6 +2005,7 @@ div.token-input-dropdown ul li.token-input-selected-dropdown-item {
 * Extends the .sr-only class to allow the element to be focusable
 * when navigated to via the keyboard: h5bp.com/p
 */
+/* line 31, ../scss/_hidden.scss */
 .sr-only.focusable:active,
 .sr-only.focusable:focus {
   clip: auto;
@@ -1666,5 +2018,6 @@ div.token-input-dropdown ul li.token-input-selected-dropdown-item {
 /*
 * Hide visually and from screenreaders, but maintain layout
 */
+/* line 44, ../scss/_hidden.scss */
 .invisible {
   visibility: hidden; }
diff --git a/admin/custom-fields-js.php b/admin/custom-fields-js.php
index 592ccfd9..b1011f72 100644
--- a/admin/custom-fields-js.php
+++ b/admin/custom-fields-js.php
@@ -35,7 +35,7 @@ $(document).ready(function () {
                 + '<option value="float"><?php _e('小数'); ?></option>'
                 + '</select></td>'
                 + '<td><textarea name="fieldValues[]" placeholder="<?php _e('字段值'); ?>" class="text-s w-100" rows="2"></textarea></td>'
-                + '<td><button type="button" class="btn-xs"><?php _e('删除'); ?></button></td></tr>',
+                + '<td><button type="button" class="btn btn-xs"><?php _e('删除'); ?></button></td></tr>',
             el = $(html).hide().appendTo('#custom-field table tbody').fadeIn();
 
         attachDeleteEvent(el);
diff --git a/admin/custom-fields.php b/admin/custom-fields.php
index 22bb7169..6fd85b27 100644
--- a/admin/custom-fields.php
+++ b/admin/custom-fields.php
@@ -38,7 +38,7 @@ $defaultFields = isset($post) ? $post->getDefaultFieldItems() : $page->getDefaul
                                     <textarea name="fieldValues[]" id="fieldvalue" class="text-s w-100" rows="2"><?php echo htmlspecialchars($field[$field['type'] . '_value']); ?></textarea>
                                 </td>
                                 <td>
-                                    <button type="button" class="btn-xs"><?php _e('删除'); ?></button>
+                                    <button type="button" class="btn btn-xs"><?php _e('删除'); ?></button>
                                 </td>
                             </tr>
                             <?php endforeach; ?>
@@ -61,13 +61,13 @@ $defaultFields = isset($post) ? $post->getDefaultFieldItems() : $page->getDefaul
                                     <textarea name="fieldValues[]" placeholder="<?php _e('字段值'); ?>" id="fieldvalue" class="text-s w-100" rows="2"></textarea>
                                 </td>
                                 <td>
-                                    <button type="button" class="btn-xs"><?php _e('删除'); ?></button>
+                                    <button type="button" class="btn btn-xs"><?php _e('删除'); ?></button>
                                 </td>
                             </tr>
                             <?php endif; ?>
                         </table>
                         <div class="description clearfix">
-                            <button type="button" class="btn-xs operate-add"><?php _e('+添加字段'); ?></button>
+                            <button type="button" class="btn btn-xs operate-add"><?php _e('+添加字段'); ?></button>
                             <?php _e('自定义字段可以扩展你的模板功能, 使用方法参见 <a href="http://docs.typecho.org/help/custom-fields">帮助文档</a>'); ?>
                         </div>
                     </section>
diff --git a/admin/editor-js.php b/admin/editor-js.php
index 9ce6f5c7..ec2bd35f 100644
--- a/admin/editor-js.php
+++ b/admin/editor-js.php
@@ -169,11 +169,12 @@ $(document).ready(function () {
     <?php Typecho_Plugin::factory('admin/editor-js.php')->markdownEditor($content); ?>
 
     var input = $('#text'), th = textarea.height(), ph = preview.height(),
-        uploadBtn = $('<button type="button" id="btn-fullscreen-upload">'
+        uploadBtn = $('<button type="button" id="btn-fullscreen-upload" class="btn btn-link">'
             + '<i class="i-upload"><?php _e('附件'); ?></i></button>')
             .prependTo('.submit .right')
             .click(function() {
                 $(this).toggleClass('active');
+                $(this).find('i').toggleClass('i-upload-active');
                 $('.tab-content').toggleClass('hidden');
                 $('.typecho-option-tabs li').toggleClass('active');
 
@@ -259,8 +260,8 @@ $(document).ready(function () {
         initMarkdown();
     } else {
         var notice = $('<div class="message notice"><?php _e('这篇文章不是由Markdown语法创建的, 继续使用Markdown编辑它吗?'); ?> '
-            + '<button class="btn-xs primary yes"><?php _e('是'); ?></button> ' 
-            + '<button class="btn-xs no"><?php _e('否'); ?></button></div>')
+            + '<button class="btn btn-xs primary yes"><?php _e('是'); ?></button> ' 
+            + '<button class="btn btn-xs no"><?php _e('否'); ?></button></div>')
             .hide().insertBefore(textarea).slideDown();
 
         $('.yes', notice).click(function () {
diff --git a/admin/img/icons-2x/icon-upload-2x.png b/admin/img/icons-2x/icon-upload-2x.png
index fe50c19a..1e739e57 100644
Binary files a/admin/img/icons-2x/icon-upload-2x.png and b/admin/img/icons-2x/icon-upload-2x.png differ
diff --git a/admin/img/icons-2x/icon-upload-active-2x.png b/admin/img/icons-2x/icon-upload-active-2x.png
new file mode 100644
index 00000000..77494503
Binary files /dev/null and b/admin/img/icons-2x/icon-upload-active-2x.png differ
diff --git a/admin/img/icons-s93f9ba6074.png b/admin/img/icons-s93f9ba6074.png
deleted file mode 100644
index 91cae2f0..00000000
Binary files a/admin/img/icons-s93f9ba6074.png and /dev/null differ
diff --git a/admin/img/icons-sba2b1299ac.png b/admin/img/icons-sba2b1299ac.png
new file mode 100644
index 00000000..7f2464fc
Binary files /dev/null and b/admin/img/icons-sba2b1299ac.png differ
diff --git a/admin/img/icons.png b/admin/img/icons.png
deleted file mode 100644
index 1a21b00d..00000000
Binary files a/admin/img/icons.png and /dev/null differ
diff --git a/admin/img/icons/icon-upload-active.png b/admin/img/icons/icon-upload-active.png
new file mode 100644
index 00000000..50fa2522
Binary files /dev/null and b/admin/img/icons/icon-upload-active.png differ
diff --git a/admin/img/icons/icon-upload.png b/admin/img/icons/icon-upload.png
index d39fc572..2ae582f5 100644
Binary files a/admin/img/icons/icon-upload.png and b/admin/img/icons/icon-upload.png differ
diff --git a/admin/login.php b/admin/login.php
index ce7b2d96..6ceb43b5 100644
--- a/admin/login.php
+++ b/admin/login.php
@@ -24,7 +24,7 @@ include 'header.php';
                 <input type="password" id="password" name="password" class="text-l w-100" placeholder="<?php _e('密码'); ?>" />
             </p>
             <p class="submit">
-                <button type="submit" class="btn-l w-100 primary"><?php _e('登录'); ?></button>
+                <button type="submit" class="btn btn-l w-100 primary"><?php _e('登录'); ?></button>
                 <input type="hidden" name="referer" value="<?php echo htmlspecialchars($request->get('referer')); ?>" />
             </p>
             <p>
diff --git a/admin/manage-comments.php b/admin/manage-comments.php
index 1ace3c56..f4e82c87 100644
--- a/admin/manage-comments.php
+++ b/admin/manage-comments.php
@@ -50,7 +50,7 @@ $isAllComments = ('on' == $request->get('__typecho_all_comments') || 'on' == Typ
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                            <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                            <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                             <ul class="dropdown-menu">
                                 <li><a href="<?php $options->index('/action/comments-edit?do=approved'); ?>"><?php _e('通过'); ?></a></li>
                                 <li><a href="<?php $options->index('/action/comments-edit?do=waiting'); ?>"><?php _e('待审核'); ?></a></li>
@@ -58,7 +58,7 @@ $isAllComments = ('on' == $request->get('__typecho_all_comments') || 'on' == Typ
                                 <li><a lang="<?php _e('你确认要删除这些评论吗?'); ?>" href="<?php $options->index('/action/comments-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li> 
                             </ul>
                             <?php if('spam' == $request->get('status')): ?>
-                                <button lang="<?php _e('你确认要删除所有垃圾评论吗?'); ?>" class="btn-s btn-warn btn-operate" href="<?php $options->index('/action/comments-edit?do=delete-spam'); ?>"><?php _e('删除所有垃圾评论'); ?></button>
+                                <button lang="<?php _e('你确认要删除所有垃圾评论吗?'); ?>" class="btn btn-s btn-warn btn-operate" href="<?php $options->index('/action/comments-edit?do=delete-spam'); ?>"><?php _e('删除所有垃圾评论'); ?></button>
                             <?php endif; ?>
                             </div>
                         </div>
@@ -76,7 +76,7 @@ $isAllComments = ('on' == $request->get('__typecho_all_comments') || 'on' == Typ
                             <?php if(isset($request->cid)): ?>
                                 <input type="hidden" value="<?php echo htmlspecialchars($request->get('cid')); ?>" name="cid" />
                             <?php endif; ?>
-                            <button type="submit" class="btn-s"><?php _e('筛选'); ?></button>
+                            <button type="submit" class="btn btn-s"><?php _e('筛选'); ?></button>
                         </div>
                     </form>
                 </div><!-- end .typecho-list-operate -->
@@ -192,7 +192,7 @@ $isAllComments = ('on' == $request->get('__typecho_all_comments') || 'on' == Typ
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                            <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                            <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                             <ul class="dropdown-menu">
                                 <li><a href="<?php $options->index('/action/comments-edit?do=approved'); ?>"><?php _e('通过'); ?></a></li>
                                 <li><a href="<?php $options->index('/action/comments-edit?do=waiting'); ?>"><?php _e('待审核'); ?></a></li>
@@ -200,7 +200,7 @@ $isAllComments = ('on' == $request->get('__typecho_all_comments') || 'on' == Typ
                                 <li><a lang="<?php _e('你确认要删除这些评论吗?'); ?>" href="<?php $options->index('/action/comments-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                             </ul>
                             <?php if('spam' == $request->get('status')): ?>
-                                <button lang="<?php _e('你确认要删除所有垃圾评论吗?'); ?>" class="btn-s btn-warn btn-operate" href="<?php $options->index('/action/comments-edit?do=delete-spam'); ?>"><?php _e('删除所有垃圾评论'); ?></button>
+                                <button lang="<?php _e('你确认要删除所有垃圾评论吗?'); ?>" class="btn btn-s btn-warn btn-operate" href="<?php $options->index('/action/comments-edit?do=delete-spam'); ?>"><?php _e('删除所有垃圾评论'); ?></button>
                             <?php endif; ?>
                             </div>
                         </div>
@@ -267,7 +267,7 @@ $(document).ready(function () {
             var form = $('<form method="post" action="'
                 + t.attr('rel') + '" class="comment-reply">'
                 + '<p><label for="text" class="sr-only"><?php _e('内容'); ?></label><textarea id="text" name="text" class="w-90 mono" rows="3"></textarea></p>'
-                + '<p><button type="submit" class="btn-s primary"><?php _e('回复'); ?></button> <button type="button" class="btn-s cancel"><?php _e('取消'); ?></button></p>'
+                + '<p><button type="submit" class="btn btn-s primary"><?php _e('回复'); ?></button> <button type="button" class="btn-s cancel"><?php _e('取消'); ?></button></p>'
                 + '</form>').insertBefore($('.comment-action', td));
 
             $('.cancel', form).click(function () {
@@ -310,8 +310,8 @@ $(document).ready(function () {
                         + '<td valign="top"><form method="post" action="'
                         + t.attr('rel') + '" class="comment-edit-content"><p><label for="' + id + '-text"><?php _e('内容'); ?></label>'
                         + '<textarea name="text" id="' + id + '-text" rows="6" class="w-90 mono"></textarea></p>'
-                        + '<p><button type="submit" class="btn-s primary"><?php _e('提交'); ?></button> '
-                        + '<button type="button" class="btn-s cancel"><?php _e('取消'); ?></button></p></form></td></tr>')
+                        + '<p><button type="submit" class="btn btn-s primary"><?php _e('提交'); ?></button> '
+                        + '<button type="button" class="btn btn-s cancel"><?php _e('取消'); ?></button></p></form></td></tr>')
                         .data('id', id).data('comment', comment).insertAfter(tr);
 
         $('input[name=author]', edit).val(comment.author);
diff --git a/admin/manage-medias.php b/admin/manage-medias.php
index a608687f..58a16342 100644
--- a/admin/manage-medias.php
+++ b/admin/manage-medias.php
@@ -18,11 +18,11 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                            <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                            <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                             <ul class="dropdown-menu">
                                 <li><a lang="<?php _e('你确认要删除这些文件吗?'); ?>" href="<?php $options->index('/action/contents-attachment-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                             </ul>
-                            <button class="btn-s btn-warn btn-operate" href="<?php $options->index('/action/contents-attachment-edit?do=clear'); ?>" lang="<?php _e('您确认要清理未归档的文件吗?'); ?>"><?php _e('清理未归档文件'); ?></button>
+                            <button class="btn btn-s btn-warn btn-operate" href="<?php $options->index('/action/contents-attachment-edit?do=clear'); ?>" lang="<?php _e('您确认要清理未归档的文件吗?'); ?>"><?php _e('清理未归档文件'); ?></button>
                             </div>
                         </div>
                         <div class="search" role="search">
@@ -30,7 +30,7 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                             <a href="<?php $options->adminUrl('manage-medias.php'); ?>"><?php _e('&laquo; 取消筛选'); ?></a>
                             <?php endif; ?>
                             <input type="text" class="text-s" placeholder="<?php _e('请输入关键字'); ?>" value="<?php echo htmlspecialchars($request->keywords); ?>"<?php if ('' == $request->keywords): ?> onclick="value='';name='keywords';" <?php else: ?> name="keywords"<?php endif; ?>/>
-                            <button type="submit" class="btn-s"><?php _e('筛选'); ?></button>
+                            <button type="submit" class="btn btn-s"><?php _e('筛选'); ?></button>
                         </div>
                     </form>
                 </div><!-- end .typecho-list-operate -->
@@ -94,12 +94,12 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                                <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                                <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                                 <ul class="dropdown-menu">
                                     <li><a lang="<?php _e('你确认要删除这些文件吗?'); ?>" href="<?php $options->index('/action/contents-attachment-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                                 </ul>
                             </div>
-                            <button class="btn-s btn-warn btn-operate" href="<?php $options->index('/action/contents-attachment-edit?do=clear'); ?>" lang="<?php _e('您确认要清理未归档的文件吗?'); ?>"><?php _e('清理未归档文件'); ?></button>
+                            <button class="btn btn-s btn-warn btn-operate" href="<?php $options->index('/action/contents-attachment-edit?do=clear'); ?>" lang="<?php _e('您确认要清理未归档的文件吗?'); ?>"><?php _e('清理未归档文件'); ?></button>
                         </div>
                         <?php if($attachments->have()): ?>
                         <ul class="typecho-pager">
diff --git a/admin/manage-metas.php b/admin/manage-metas.php
index 9985b049..513a8966 100644
--- a/admin/manage-metas.php
+++ b/admin/manage-metas.php
@@ -24,12 +24,12 @@ include 'menu.php';
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                                <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                                <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                                 <ul class="dropdown-menu">
                                     <li><a lang="<?php _e('此分类下的所有内容将被删除, 你确认要删除这些分类吗?'); ?>" href="<?php $options->index('/action/metas-category-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                                     <li><a lang="<?php _e('刷新分类可能需要等待较长时间, 你确认要刷新这些分类吗?'); ?>" href="<?php $options->index('/action/metas-category-edit?do=refresh'); ?>"><?php _e('刷新'); ?></a></li>
                                     <li class="multiline">
-                                        <button type="button" class="merge btn-s" rel="<?php $options->index('/action/metas-category-edit?do=merge'); ?>"><?php _e('合并到'); ?></button>
+                                        <button type="button" class="btn merge btn-s" rel="<?php $options->index('/action/metas-category-edit?do=merge'); ?>"><?php _e('合并到'); ?></button>
                                         <select name="merge">
                                             <?php $categories->parse('<option value="{mid}">{name}</option>'); ?>
                                         </select>
@@ -92,12 +92,12 @@ include 'menu.php';
                         <div class="operate">
                         <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                         <div class="btn-group btn-drop">
-                        <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                        <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                         <ul class="dropdown-menu">
                             <li><a lang="<?php _e('你确认要删除这些标签吗?'); ?>" href="<?php $options->index('/action/metas-tag-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                             <li><a lang="<?php _e('刷新标签可能需要等待较长时间, 你确认要刷新这些标签吗?'); ?>" href="<?php $options->index('/action/metas-tag-edit?do=refresh'); ?>"><?php _e('刷新'); ?></a></li>
                             <li class="multiline">
-                                <button type="button" class="btn-s merge" rel="<?php $options->index('/action/metas-tag-edit?do=merge'); ?>"><?php _e('合并到'); ?></button>
+                                <button type="button" class="btn btn-s merge" rel="<?php $options->index('/action/metas-tag-edit?do=merge'); ?>"><?php _e('合并到'); ?></button>
                                 <input type="text" name="merge" class="text-s" />
                             </li>
                         </ul>
diff --git a/admin/manage-pages.php b/admin/manage-pages.php
index bb7f57bc..18927fdb 100644
--- a/admin/manage-pages.php
+++ b/admin/manage-pages.php
@@ -15,7 +15,7 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                            <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                            <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                             <ul class="dropdown-menu">
                                 <li><a lang="<?php _e('你确认要删除这些页面吗?'); ?>" href="<?php $options->index('/action/contents-page-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                             </ul>
@@ -27,7 +27,7 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                             <a href="<?php $options->adminUrl('manage-pages.php'); ?>"><?php _e('&laquo; 取消筛选'); ?></a>
                             <?php endif; ?>
                             <input type="text" class="text-s" placeholder="<?php _e('请输入关键字'); ?>" value="<?php echo htmlspecialchars($request->keywords); ?>" name="keywords" />
-                            <button type="submit" class="btn-s"><?php _e('筛选'); ?></button>
+                            <button type="submit" class="btn btn-s"><?php _e('筛选'); ?></button>
                         </div>
                     </form>
                 </div><!-- end .typecho-list-operate -->
diff --git a/admin/manage-posts.php b/admin/manage-posts.php
index 631c3f5b..6a969938 100644
--- a/admin/manage-posts.php
+++ b/admin/manage-posts.php
@@ -15,7 +15,7 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                                <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                                <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                                 <ul class="dropdown-menu">
                                     <li><a lang="<?php _e('你确认要删除这些文章吗?'); ?>" href="<?php $options->index('/action/contents-post-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                                 </ul>
@@ -33,7 +33,7 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                             	<option value="<?php $category->mid(); ?>"<?php if($request->get('category') == $category->mid): ?> selected="true"<?php endif; ?>><?php $category->name(); ?></option>
                             	<?php endwhile; ?>
                             </select>
-                            <button type="submit" class="btn-s"><?php _e('筛选'); ?></button>
+                            <button type="submit" class="btn btn-s"><?php _e('筛选'); ?></button>
                             <?php if(isset($request->uid)): ?>
                             <input type="hidden" value="<?php echo htmlspecialchars($request->get('uid')); ?>" name="uid" />
                             <?php endif; ?>
@@ -125,7 +125,7 @@ $stat = Typecho_Widget::widget('Widget_Stat');
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                                <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                                <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                                 <ul class="dropdown-menu">
                                     <li><a lang="<?php _e('你确认要删除这些文章吗?'); ?>" href="<?php $options->index('/action/contents-post-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                                 </ul>
diff --git a/admin/manage-users.php b/admin/manage-users.php
index 9671a20b..b18be034 100644
--- a/admin/manage-users.php
+++ b/admin/manage-users.php
@@ -13,7 +13,7 @@ include 'menu.php';
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                            <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                            <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                             <ul class="dropdown-menu">
                                 <li><a lang="<?php _e('你确认要删除这些用户吗?'); ?>" href="<?php $options->index('/action/users-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                             </ul>
@@ -24,7 +24,7 @@ include 'menu.php';
                             <a href="<?php $options->adminUrl('manage-users.php'); ?>"><?php _e('&laquo; 取消筛选'); ?></a>
                             <?php endif; ?>
                             <input type="text" class="text-s" placeholder="<?php _e('请输入关键字'); ?>" value="<?php echo htmlspecialchars($request->keywords); ?>" name="keywords" />
-                            <button type="submit" class="btn-s"><?php _e('筛选'); ?></button>
+                            <button type="submit" class="btn btn-s"><?php _e('筛选'); ?></button>
                         </div>
                     </form>
                 </div><!-- end .typecho-list-operate -->
@@ -92,7 +92,7 @@ include 'menu.php';
                         <div class="operate">
                             <label><i class="sr-only"><?php _e('全选'); ?></i><input type="checkbox" class="typecho-table-select-all" /></label>
                             <div class="btn-group btn-drop">
-                            <button class="dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
+                            <button class="btn dropdown-toggle btn-s" type="button"><i class="sr-only"><?php _e('操作'); ?></i><?php _e('选中项'); ?> <i class="i-caret-down"></i></button>
                             <ul class="dropdown-menu">
                                 <li><a lang="<?php _e('你确认要删除这些用户吗?'); ?>" href="<?php $options->index('/action/users-edit?do=delete'); ?>"><?php _e('删除'); ?></a></li>
                             </ul>
diff --git a/admin/register.php b/admin/register.php
index dedce218..e5cd4e86 100644
--- a/admin/register.php
+++ b/admin/register.php
@@ -26,7 +26,7 @@ include 'header.php';
                 <input type="email" id="mail" name="mail" placeholder="<?php _e('Email'); ?>" value="<?php echo $rememberMail; ?>" class="text-l w-100" />
             </p>
             <p class="submit">
-                <button type="submit" class="btn-l w-100 primary"><?php _e('注册'); ?></button>
+                <button type="submit" class="btn btn-l w-100 primary"><?php _e('注册'); ?></button>
             </p>
         </form>
         
diff --git a/admin/scss/_buttons.scss b/admin/scss/_buttons.scss
index c19a49ca..a965bf30 100644
--- a/admin/scss/_buttons.scss
+++ b/admin/scss/_buttons.scss
@@ -25,7 +25,7 @@
   }
 }
 
-button {
+.btn {
   @include button(#E9E9E6);
 
   display: inline-block;
@@ -65,8 +65,12 @@ button {
   color: #FFF;
 }
 
-.btn-text {
-  background-color: transparent !important;
+.btn-link,
+.btn-link:hover,
+.btn-link:focus,
+.btn-link:active,
+.btn-link.active {
+  background-color: transparent;
 }
 
 /* 下拉菜单 */
diff --git a/admin/scss/_icons.scss b/admin/scss/_icons.scss
index 4786729a..83beeff8 100644
--- a/admin/scss/_icons.scss
+++ b/admin/scss/_icons.scss
@@ -5,9 +5,7 @@
 $icons: sprite-map("icons/*.png");
 $icons-2x: sprite-map("icons-2x/*.png");
 
-%i-16 {
-  width: 16px;
-  height: 16px;
+%i-base {
   display: inline-block;
   vertical-align: text-bottom;
   background: $icons no-repeat;
@@ -17,6 +15,18 @@ $icons-2x: sprite-map("icons-2x/*.png");
   }
 }
 
+%i-16 {
+  @extend %i-base;
+  width: 16px;
+  height: 16px;
+}
+
+%i-24 {
+  @extend %i-base;
+  width: 24px;
+  height: 24px;
+}
+
 .i-edit {
   @extend %i-16;
   background-position: sprite-position($icons, icon-edit);
@@ -25,11 +35,20 @@ $icons-2x: sprite-map("icons-2x/*.png");
   @extend %i-16;
   background-position: sprite-position($icons, icon-delete);
 }
+
+
+// 大号上传按钮
+
 .i-upload {
-  @extend %i-16;
+  @extend %i-24;
   background-position: sprite-position($icons, icon-upload);
 }
 
+.i-upload-active {
+  @extend %i-24;
+  background-position: sprite-position($icons, icon-upload-active);
+}
+
 // 小箭头
 .i-caret-up, .i-caret-down, .i-caret-left, .i-caret-right {
   display: inline-block;
diff --git a/admin/theme-editor.php b/admin/theme-editor.php
index 587b4f8f..a5c76e35 100644
--- a/admin/theme-editor.php
+++ b/admin/theme-editor.php
@@ -35,7 +35,7 @@ Typecho_Widget::widget('Widget_Themes_Files')->to($files);
                             <?php if($files->currentIsWriteable()): ?>
                             <input type="hidden" name="theme" value="<?php echo $files->currentTheme(); ?>" />
                             <input type="hidden" name="edit" value="<?php echo $files->currentFile(); ?>" />
-                            <button type="submit" class="primary"><?php _e('保存文件'); ?></button>
+                            <button type="submit" class="btn primary"><?php _e('保存文件'); ?></button>
                             <?php else: ?>
                                 <em><?php _e('此文件无法写入'); ?></em>
                             <?php endif; ?>
diff --git a/admin/upgrade.php b/admin/upgrade.php
index f9651366..e907a75d 100644
--- a/admin/upgrade.php
+++ b/admin/upgrade.php
@@ -18,7 +18,7 @@ include 'menu.php';
                         <li><?php _e('此程序将把您的系统从 <strong>%s</strong> 升级到 <strong>%s</strong>', $options->version, Typecho_Common::VERSION); ?></li>
                         <li><strong class="warning"><?php _e('在升级之前强烈建议先备份您的数据'); ?></strong></li>
                     </ul>
-                    <p><button class="primary" type="submit"><?php _e('完成升级 &raquo;'); ?></button></p>
+                    <p><button class="btn primary" type="submit"><?php _e('完成升级 &raquo;'); ?></button></p>
                     </form>
                 </div>
             </div>
diff --git a/admin/welcome.php b/admin/welcome.php
index 42111827..6c26136a 100644
--- a/admin/welcome.php
+++ b/admin/welcome.php
@@ -21,7 +21,7 @@ include 'menu.php';
                         <li><a href="<?php $options->siteUrl(); ?>"><?php _e('查看我的站点'); ?></a></li>
                         <?php endif; ?>
                     </ol>
-                    <p><button type="submit" class="primary"><?php _e('让我直接开始使用吧 &raquo;'); ?></button></p>
+                    <p><button type="submit" class="btn primary"><?php _e('让我直接开始使用吧 &raquo;'); ?></button></p>
                     </form>
                 </div>
             </div>
diff --git a/admin/write-page.php b/admin/write-page.php
index c1ec9223..f764ef5b 100644
--- a/admin/write-page.php
+++ b/admin/write-page.php
@@ -42,8 +42,8 @@ Typecho_Widget::widget('Widget_Contents_Page_Edit')->to($page);
                     <p class="submit clearfix">
                         <span class="right"> 
                             <input type="hidden" name="cid" value="<?php $page->cid(); ?>" />
-                            <button type="submit" name="do" value="save" id="btn-save"><?php _e('保存草稿'); ?></button>
-                            <button type="submit" name="do" value="publish" class="primary" id="btn-submit"><?php _e('发布页面'); ?></button>
+                            <button type="submit" name="do" value="save" id="btn-save" class="btn"><?php _e('保存草稿'); ?></button>
+                            <button type="submit" name="do" value="publish" class="btn primary" id="btn-submit"><?php _e('发布页面'); ?></button>
                             <?php if ($options->markdown && (!$page->have() || $page->isMarkdown)): ?>
                             <input type="hidden" name="markdown" value="1" />
                             <?php endif; ?>
@@ -85,7 +85,7 @@ Typecho_Widget::widget('Widget_Contents_Page_Edit')->to($page);
 
                         <?php Typecho_Plugin::factory('admin/write-page.php')->option($page); ?>
 
-                        <button type="button" id="advance-panel-btn" class="btn-xs"><?php _e('高级选项'); ?> <i class="i-caret-down"></i></button>
+                        <button type="button" id="advance-panel-btn" class="btn btn-xs"><?php _e('高级选项'); ?> <i class="i-caret-down"></i></button>
                         <div id="advance-panel">
                             <section class="typecho-post-option visibility-option">
                                 <label for="visibility" class="typecho-label"><?php _e('公开度'); ?></label>
diff --git a/admin/write-post.php b/admin/write-post.php
index caef382c..96dec210 100644
--- a/admin/write-post.php
+++ b/admin/write-post.php
@@ -47,8 +47,8 @@ Typecho_Widget::widget('Widget_Contents_Post_Edit')->to($post);
                     <p class="submit clearfix">
                         <span class="right">
                             <input type="hidden" name="cid" value="<?php $post->cid(); ?>" />
-                            <button type="submit" name="do" value="save" id="btn-save"><?php _e('保存草稿'); ?></button>
-                            <button type="submit" name="do" value="publish" class="primary" id="btn-submit"><?php _e('发布文章'); ?></button>
+                            <button type="submit" name="do" value="save" id="btn-save" class="btn"><?php _e('保存草稿'); ?></button>
+                            <button type="submit" name="do" value="publish" class="btn primary" id="btn-submit"><?php _e('发布文章'); ?></button>
                             <?php if ($options->markdown && (!$post->have() || $post->isMarkdown)): ?>
                             <input type="hidden" name="markdown" value="1" />
                             <?php endif; ?>
@@ -96,7 +96,7 @@ Typecho_Widget::widget('Widget_Contents_Post_Edit')->to($post);
 
                         <?php Typecho_Plugin::factory('admin/write-post.php')->option($post); ?>
 
-                        <button type="button" id="advance-panel-btn" class="btn-xs"><?php _e('高级选项'); ?> <i class="i-caret-down"></i></button>
+                        <button type="button" id="advance-panel-btn" class="btn btn-xs"><?php _e('高级选项'); ?> <i class="i-caret-down"></i></button>
                         <div id="advance-panel">
                             <?php if($user->pass('editor', true)): ?>
                             <section class="typecho-post-option visibility-option">
diff --git a/usr/themes/default/style.css b/usr/themes/default/style.css
index 9d82896f..1d7c7907 100644
--- a/usr/themes/default/style.css
+++ b/usr/themes/default/style.css
@@ -47,7 +47,7 @@ blockquote {
   border-left: 4px solid #F3F3F0;
 }
 
-h1, h2, h3 {
+h1, h2, h3, h4, h5, h6 {
   font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
 }