diff --git a/admin/css/style.css b/admin/css/style.css
index f3966643..fabb62b5 100644
--- a/admin/css/style.css
+++ b/admin/css/style.css
@@ -147,7 +147,8 @@ select {
 * Buttons
 */
 /* line 28, ../scss/_buttons.scss */
-.btn {
+.btn, #ui-datepicker-div .ui-datepicker-current,
+#ui-datepicker-div .ui-datepicker-close {
   border: none;
   background-color: #e9e9e6;
   cursor: pointer;
@@ -163,39 +164,46 @@ select {
   vertical-align: middle;
   zoom: 1; }
   /* line 15, ../scss/_buttons.scss */
-  .btn:hover {
+  .btn:hover, #ui-datepicker-div .ui-datepicker-current:hover,
+  #ui-datepicker-div .ui-datepicker-close:hover {
     -webkit-transition-duration: 0.4s;
     -moz-transition-duration: 0.4s;
     -o-transition-duration: 0.4s;
     transition-duration: 0.4s;
     background-color: #dbdbd6; }
   /* line 19, ../scss/_buttons.scss */
-  .btn:active, .btn.active {
+  .btn:active, #ui-datepicker-div .ui-datepicker-current:active,
+  #ui-datepicker-div .ui-datepicker-close:active, .btn.active, #ui-datepicker-div .active.ui-datepicker-current,
+  #ui-datepicker-div .active.ui-datepicker-close {
     background-color: #d6d6d0; }
   /* line 22, ../scss/_buttons.scss */
-  .btn:disabled {
+  .btn:disabled, #ui-datepicker-div .ui-datepicker-current:disabled,
+  #ui-datepicker-div .ui-datepicker-close:disabled {
     background-color: #f7f7f6;
     cursor: default; }
   /* line 38, ../scss/_buttons.scss */
-  .btn:disabled {
+  .btn:disabled, #ui-datepicker-div .ui-datepicker-current:disabled,
+  #ui-datepicker-div .ui-datepicker-close:disabled {
     color: #999; }
 
 /* line 43, ../scss/_buttons.scss */
-.btn-xs {
+.btn-xs, #ui-datepicker-div .ui-datepicker-current,
+#ui-datepicker-div .ui-datepicker-close {
   padding: 0 10px;
-  height: 25px; }
+  height: 25px;
+  font-size: 13px; }
 
-/* line 47, ../scss/_buttons.scss */
+/* line 48, ../scss/_buttons.scss */
 .btn-s {
   height: 28px; }
 
-/* line 48, ../scss/_buttons.scss */
+/* line 49, ../scss/_buttons.scss */
 .btn-l {
   height: 40px;
   font-size: 1.14286em;
   font-weight: bold; }
 
-/* line 54, ../scss/_buttons.scss */
+/* line 55, ../scss/_buttons.scss */
 .primary {
   border: none;
   background-color: #467b96;
@@ -221,11 +229,11 @@ select {
     background-color: #508cab;
     cursor: default; }
 
-/* line 59, ../scss/_buttons.scss */
+/* line 60, ../scss/_buttons.scss */
 .btn-group {
   display: inline-block; }
 
-/* line 63, ../scss/_buttons.scss */
+/* line 64, ../scss/_buttons.scss */
 .btn-warn {
   border: none;
   background-color: #b94a48;
@@ -251,7 +259,7 @@ select {
     background-color: #c1605e;
     cursor: default; }
 
-/* line 72, ../scss/_buttons.scss */
+/* line 73, ../scss/_buttons.scss */
 .btn-link,
 .btn-link:hover,
 .btn-link:focus,
@@ -260,15 +268,15 @@ select {
   background-color: transparent; }
 
 /* 下拉菜单 */
-/* line 77, ../scss/_buttons.scss */
+/* line 78, ../scss/_buttons.scss */
 .btn-drop {
   position: relative; }
 
-/* line 80, ../scss/_buttons.scss */
+/* line 81, ../scss/_buttons.scss */
 .dropdown-toggle {
   padding-right: 8px; }
 
-/* line 83, ../scss/_buttons.scss */
+/* line 84, ../scss/_buttons.scss */
 .dropdown-menu {
   list-style: none;
   position: absolute;
@@ -281,18 +289,18 @@ select {
   text-align: left;
   min-width: 108px;
   display: none; }
-  /* line 96, ../scss/_buttons.scss */
+  /* line 97, ../scss/_buttons.scss */
   .dropdown-menu li {
     white-space: nowrap; }
-    /* line 98, ../scss/_buttons.scss */
+    /* line 99, ../scss/_buttons.scss */
     .dropdown-menu li.multiline {
       padding: 5px 12px 12px; }
-  /* line 103, ../scss/_buttons.scss */
+  /* line 104, ../scss/_buttons.scss */
   .dropdown-menu a {
     display: block;
     padding: 5px 12px;
     color: #666; }
-    /* line 107, ../scss/_buttons.scss */
+    /* line 108, ../scss/_buttons.scss */
     .dropdown-menu a:hover {
       background: #F6F6F3;
       text-decoration: none !important; }
@@ -1169,67 +1177,63 @@ a.operate-reply {
   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 */
+/* line 734, ../scss/style.scss */
 #custom-field {
   margin: 1em 0;
   padding: 10px 15px;
   background: #FFF; }
-  /* line 743, ../scss/style.scss */
+  /* line 739, ../scss/style.scss */
   #custom-field.fold table, #custom-field.fold .description {
     display: none; }
-  /* line 746, ../scss/style.scss */
+  /* line 742, ../scss/style.scss */
   #custom-field .description {
     margin-top: 10px;
     text-align: right; }
-    /* line 749, ../scss/style.scss */
+    /* line 745, ../scss/style.scss */
     #custom-field .description button {
       float: left; }
-  /* line 754, ../scss/style.scss */
+  /* line 750, ../scss/style.scss */
   #custom-field .typecho-label {
     margin: 0; }
-    /* line 756, ../scss/style.scss */
+    /* line 752, ../scss/style.scss */
     #custom-field .typecho-label a {
       display: block;
       color: #444; }
-      /* line 759, ../scss/style.scss */
+      /* line 755, ../scss/style.scss */
       #custom-field .typecho-label a:hover {
         color: #467B96;
         text-decoration: none; }
-  /* line 765, ../scss/style.scss */
+  /* line 761, ../scss/style.scss */
   #custom-field table {
     margin-top: 10px; }
-  /* line 768, ../scss/style.scss */
+  /* line 764, ../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 */
+    /* line 769, ../scss/style.scss */
     #custom-field td label {
       font-size: 1em;
       font-weight: normal; }
-  /* line 778, ../scss/style.scss */
+  /* line 774, ../scss/style.scss */
   #custom-field select {
     height: 27px; }
 
-/* line 781, ../scss/style.scss */
+/* line 777, ../scss/style.scss */
 .typecho-post-area .is-draft {
   background: #FFF1A8; }
 
-/* line 785, ../scss/style.scss */
+/* line 781, ../scss/style.scss */
 .typecho-post-option .description {
   margin-top: -0.5em;
   color: #999;
   font-size: .92857em; }
 
-/* line 791, ../scss/style.scss */
+/* line 787, ../scss/style.scss */
 .category-option ul {
   list-style: none;
   border: 1px solid #D9D9D6;
@@ -1239,11 +1243,11 @@ a.operate-reply {
   background-color: #FFF;
   border-radius: 2px; }
 
-/* line 800, ../scss/style.scss */
+/* line 796, ../scss/style.scss */
 .category-option li {
   margin: 3px 0; }
 
-/* line 805, ../scss/style.scss */
+/* line 801, ../scss/style.scss */
 .visibility-option ul,
 .allow-option ul {
   list-style: none;
@@ -1252,61 +1256,61 @@ a.operate-reply {
 /**
 * 标签列表
 */
-/* line 815, ../scss/style.scss */
+/* line 811, ../scss/style.scss */
 .typecho-page-main ul.tag-list {
   list-style: none;
   margin: 0;
   padding: 20px;
   background-color: #FFF; }
 
-/* line 822, ../scss/style.scss */
+/* line 818, ../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 */
+/* line 824, ../scss/style.scss */
 .typecho-page-main ul.tag-list li:hover {
   background-color: #E9E9E6; }
 
-/* line 832, ../scss/style.scss */
+/* line 828, ../scss/style.scss */
 .typecho-page-main ul.tag-list li input {
   display: none; }
 
-/* line 837, ../scss/style.scss */
+/* line 833, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.checked {
   background-color: #FFFBCC; }
 
-/* line 841, ../scss/style.scss */
+/* line 837, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-5 {
   font-size: 1em; }
 
-/* line 842, ../scss/style.scss */
+/* line 838, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-10 {
   font-size: 1.2em; }
 
-/* line 843, ../scss/style.scss */
+/* line 839, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-20 {
   font-size: 1.4em; }
 
-/* line 844, ../scss/style.scss */
+/* line 840, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-30 {
   font-size: 1.6em; }
 
-/* line 845, ../scss/style.scss */
+/* line 841, ../scss/style.scss */
 .typecho-page-main ul.tag-list li.size-0 {
   font-size: 1.8em; }
 
-/* line 847, ../scss/style.scss */
+/* line 843, ../scss/style.scss */
 .typecho-page-main .tag-edit-link {
   visibility: hidden; }
 
-/* line 848, ../scss/style.scss */
+/* line 844, ../scss/style.scss */
 .typecho-page-main li:hover .tag-edit-link {
   visibility: visible; }
 
-/* line 850, ../scss/style.scss */
+/* line 846, ../scss/style.scss */
 .typecho-attachment-photo {
   border: 1px solid #E6E6E3;
   max-width: 100%; }
@@ -1314,61 +1318,61 @@ a.operate-reply {
 /*
 * Upload
 */
-/* line 859, ../scss/style.scss */
+/* line 855, ../scss/style.scss */
 #upload-panel {
   border: 1px dashed #D9D9D6;
   background-color: #FFF;
   color: #999;
   font-size: .92857em; }
-  /* line 864, ../scss/style.scss */
+  /* line 860, ../scss/style.scss */
   #upload-panel.drag {
     background-color: #FFFBCC; }
 
-/* line 869, ../scss/style.scss */
+/* line 865, ../scss/style.scss */
 .upload-area {
   padding: 15px;
   text-align: center; }
 
-/* line 874, ../scss/style.scss */
+/* line 870, ../scss/style.scss */
 #file-list {
   list-style: none;
   margin: 0 10px;
   padding: 0;
   word-break: break-all; }
-  /* line 880, ../scss/style.scss */
+  /* line 876, ../scss/style.scss */
   #file-list li,
   #file-list .insert {
     overflow: hidden;
     white-space: nowrap;
     text-overflow: ellipsis; }
-  /* line 885, ../scss/style.scss */
+  /* line 881, ../scss/style.scss */
   #file-list li {
     padding: 8px 0;
     border-top: 1px dashed #D9D9D6; }
-  /* line 889, ../scss/style.scss */
+  /* line 885, ../scss/style.scss */
   #file-list .insert {
     display: block;
     max-width: 100%; }
-  /* line 893, ../scss/style.scss */
+  /* line 889, ../scss/style.scss */
   #file-list .file {
     margin-left: 5px; }
-  /* line 896, ../scss/style.scss */
+  /* line 892, ../scss/style.scss */
   #file-list .info {
     text-transform: uppercase; }
 
-/* line 901, ../scss/style.scss */
+/* line 897, ../scss/style.scss */
 #btn-fullscreen-upload {
   visibility: hidden; }
 
 /**
 * 附件管理
 */
-/* line 909, ../scss/style.scss */
+/* line 905, ../scss/style.scss */
 .edit-media button {
   margin-right: 6px; }
 
 /* 拖动调整 textarea 大小 */
-/* line 912, ../scss/style.scss */
+/* line 908, ../scss/style.scss */
 .resize {
   display: block;
   margin: 2px auto 0;
@@ -1377,14 +1381,14 @@ a.operate-reply {
   border-width: 1px 0;
   width: 60px;
   cursor: row-resize; }
-  /* line 920, ../scss/style.scss */
+  /* line 916, ../scss/style.scss */
   .resize i {
     display: block;
     height: 1px;
     background-color: #D9D9D6; }
 
 /* 拖动排序 */
-/* line 928, ../scss/style.scss */
+/* line 924, ../scss/style.scss */
 .tDnD_whileDrag {
   background-color: #FFFBCC; }
 
@@ -1865,19 +1869,16 @@ a.operate-reply {
   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 {
+#ui-datepicker-div .ui-datepicker-current,
+#ui-datepicker-div .ui-datepicker-close {
   float: left; }
 
-/* line 78, ../scss/components/_timepicker.scss */
+/* line 80, ../scss/components/_timepicker.scss */
 #ui-datepicker-div .ui-datepicker-close {
   float: right; }
 
-/* line 80, ../scss/components/_timepicker.scss */
+/* line 84, ../scss/components/_timepicker.scss */
 .ui-effects-transfer {
   border: 2px dotted #ccc; }
 
diff --git a/admin/scss/_buttons.scss b/admin/scss/_buttons.scss
index a965bf30..3c7292fb 100644
--- a/admin/scss/_buttons.scss
+++ b/admin/scss/_buttons.scss
@@ -43,6 +43,7 @@
 .btn-xs {
   padding: 0 10px;
   height: 25px;
+  font-size: 13px;
 }
 .btn-s { height: 28px; }
 .btn-l {
diff --git a/admin/scss/components/_timepicker.scss b/admin/scss/components/_timepicker.scss
index aa14387f..3e088a67 100644
--- a/admin/scss/components/_timepicker.scss
+++ b/admin/scss/components/_timepicker.scss
@@ -71,10 +71,14 @@
   padding-top: 10px;
   border-top: 1px solid #EEE;
 }
-#ui-datepicker-div button { height: 28px; }
-#ui-datepicker-div .ui-datepicker-current {
+#ui-datepicker-div .ui-datepicker-current,
+#ui-datepicker-div .ui-datepicker-close {
   float: left;
+  @extend .btn;
+  @extend .btn-xs;
+}
+#ui-datepicker-div .ui-datepicker-close {
+  float: right;
 }
-#ui-datepicker-div .ui-datepicker-close { float: right; }
 
 .ui-effects-transfer { border: 2px dotted #ccc; }
\ No newline at end of file
diff --git a/admin/scss/style.scss b/admin/scss/style.scss
index 30fd7e75..3abe6557 100644
--- a/admin/scss/style.scss
+++ b/admin/scss/style.scss
@@ -727,10 +727,6 @@ a.operate-reply {
   resize: none;
 }
 
-#advance-panel-btn {
-  font-size: .92857em;
-}
-
 #advance-panel {
   display: none;
 }