diff --git a/admin/css/style.css b/admin/css/style.css
index 0666b209..0e558ca5 100644
--- a/admin/css/style.css
+++ b/admin/css/style.css
@@ -1124,7 +1124,6 @@ a.operate-reply {
 #wmd-preview {
   background: #FFF;
   padding: 10px 20px;
-  word-break: break-all;
   word-wrap: break-word; }
   #wmd-preview img {
     max-width: 100%; }
@@ -1146,7 +1145,7 @@ a.operate-reply {
     border-width: 2px 0 0 0; }
 
 /* 编辑器全屏 */
-.fullscreen #wmd-button-bar, .fullscreen #text, .fullscreen #wmd-preview {
+.fullscreen #wmd-button-bar, .fullscreen #text, .fullscreen #wmd-preview, .fullscreen .submit {
   position: absolute;
   top: 0;
   width: 50%;
@@ -1157,14 +1156,14 @@ a.operate-reply {
   box-sizing: border-box; }
 .fullscreen #wmd-button-bar {
   left: 0;
-  padding: 10px 20px;
+  padding: 13px 20px;
   z-index: 1000; }
 .fullscreen #text {
-  top: 46px;
+  top: 52px;
   left: 0;
   padding: 20px;
   border: none;
-  border-top: 1px solid #F6F6F3;
+  border-top: 1px solid #F3F3F0;
   outline: none;
   -webkit-border-radius: 0;
   -moz-border-radius: 0;
@@ -1172,13 +1171,20 @@ a.operate-reply {
   -o-border-radius: 0;
   border-radius: 0; }
 .fullscreen #wmd-preview {
+  top: 52px;
   right: 0;
   padding: 5px 20px;
+  border: 1px solid #F3F3F0;
+  border-width: 1px 0 0 1px;
   height: 100%;
   background: #F6F6F3;
   overflow: auto; }
   .fullscreen #wmd-preview code, .fullscreen #wmd-preview pre {
     background: #F0F0EC; }
+.fullscreen .submit {
+  right: 0;
+  margin: 0;
+  padding: 10px 20px; }
 
 /**
 * Jquery Timepicker
diff --git a/admin/scss/components/_editor.scss b/admin/scss/components/_editor.scss
index c63a8663..503932da 100644
--- a/admin/scss/components/_editor.scss
+++ b/admin/scss/components/_editor.scss
@@ -67,7 +67,6 @@
 #wmd-preview {
   background: #FFF;
   padding: 10px 20px;
-  word-break: break-all;
   word-wrap: break-word;
   img { max-width: 100%; }
   code, pre {
@@ -92,7 +91,7 @@
 
 /* 编辑器全屏 */
 .fullscreen {
-  #wmd-button-bar, #text, #wmd-preview {
+  #wmd-button-bar, #text, #wmd-preview, .submit {
     position: absolute;
     top: 0;
     width: 50%;
@@ -102,21 +101,24 @@
   }
   #wmd-button-bar {
     left: 0;
-    padding: 10px 20px;
+    padding: 13px 20px;
     z-index: 1000;
   }
   #text {
-    top: 46px;
+    top: 52px;
     left: 0;
     padding: 20px;
     border: none;
-    border-top: 1px solid #F6F6F3;
+    border-top: 1px solid #F3F3F0;
     outline: none;
     @include border-radius(0);
   }
   #wmd-preview {
+    top: 52px;
     right: 0;
     padding: 5px 20px;
+    border: 1px solid #F3F3F0;
+    border-width: 1px 0 0 1px;
     height: 100%;
     background: #F6F6F3;
     overflow: auto;
@@ -124,4 +126,9 @@
       background: #F0F0EC;
     }
   }
+  .submit {
+    right: 0;
+    margin: 0;
+    padding: 10px 20px;
+  }
 }
\ No newline at end of file
diff --git a/usr/themes/replica/style.css b/usr/themes/replica/style.css
index 24d80a4a..04f12d7f 100644
--- a/usr/themes/replica/style.css
+++ b/usr/themes/replica/style.css
@@ -279,7 +279,6 @@ textarea {
 #sidebar {
   display: none;
   padding-top: 20px;
-  word-break: break-all;
   word-wrap: break-word;
 }
 .widget {
@@ -324,7 +323,6 @@ textarea {
  *--------------- */
 .post-content, .comment-content {
   line-height: 1.5;
-  word-break: break-all;
   word-wrap: break-word;
 }
 .post-content h2, .comment-content h2 {