diff --git a/public/css/gogs.css b/public/css/gogs.css
index 79c920b767..657de394f6 100755
--- a/public/css/gogs.css
+++ b/public/css/gogs.css
@@ -6,7 +6,7 @@
 }
 body {
   font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif, '微软雅黑';
-  background-color: #FAFAFA;
+  background-color: #fff;
   overflow-y: scroll;
 }
 img {
@@ -1124,6 +1124,11 @@ footer .container .links > *:first-child {
 .repository .metas .ui.list a .text:hover {
   color: #000;
 }
+.repository .header-wrapper {
+  background-color: #FAFAFA;
+  margin-top: -15px;
+  padding-top: 15px;
+}
 .repository .filter.menu .label.color {
   margin-left: 15px;
   padding: 0 8px;
@@ -1289,6 +1294,30 @@ footer .container .links > *:first-child {
 .repository.new.issue .comment.form .content {
   margin-left: 4em;
 }
+.repository.new.issue .comment.form .content:before,
+.repository.new.issue .comment.form .content:after {
+  right: 100%;
+  top: 20px;
+  border: solid transparent;
+  content: " ";
+  height: 0;
+  width: 0;
+  position: absolute;
+  pointer-events: none;
+}
+.repository.new.issue .comment.form .content:before {
+  border-right-color: #D4D4D5;
+  border-width: 9px;
+  margin-top: -9px;
+}
+.repository.new.issue .comment.form .content:after {
+  border-right-color: #f7f7f7;
+  border-width: 8px;
+  margin-top: -8px;
+}
+.repository.new.issue .comment.form .content:after {
+  border-right-color: #fff;
+}
 .repository.new.issue .comment.form .content .markdown {
   font-size: 14px;
 }
@@ -1395,7 +1424,7 @@ footer .container .links > *:first-child {
 .repository.view.issue .comment-list .comment .content .header:before,
 .repository.view.issue .comment-list .comment .content .header:after {
   right: 100%;
-  top: 50%;
+  top: 20px;
   border: solid transparent;
   content: " ";
   height: 0;
@@ -1491,6 +1520,30 @@ footer .container .links > *:first-child {
 .repository .comment.form .content .field:first-child {
   clear: none;
 }
+.repository .comment.form .content .form:before,
+.repository .comment.form .content .form:after {
+  right: 100%;
+  top: 20px;
+  border: solid transparent;
+  content: " ";
+  height: 0;
+  width: 0;
+  position: absolute;
+  pointer-events: none;
+}
+.repository .comment.form .content .form:before {
+  border-right-color: #D4D4D5;
+  border-width: 9px;
+  margin-top: -9px;
+}
+.repository .comment.form .content .form:after {
+  border-right-color: #f7f7f7;
+  border-width: 8px;
+  margin-top: -8px;
+}
+.repository .comment.form .content .form:after {
+  border-right-color: #fff;
+}
 .repository .comment.form .content .tab.segment {
   border: none;
   padding: 0;
@@ -1580,6 +1633,30 @@ footer .container .links > *:first-child {
 .repository.compare.pull .choose.branch .octicon {
   padding-right: 10px;
 }
+.repository.compare.pull .comment.form .content:before,
+.repository.compare.pull .comment.form .content:after {
+  right: 100%;
+  top: 20px;
+  border: solid transparent;
+  content: " ";
+  height: 0;
+  width: 0;
+  position: absolute;
+  pointer-events: none;
+}
+.repository.compare.pull .comment.form .content:before {
+  border-right-color: #D4D4D5;
+  border-width: 9px;
+  margin-top: -9px;
+}
+.repository.compare.pull .comment.form .content:after {
+  border-right-color: #f7f7f7;
+  border-width: 8px;
+  margin-top: -8px;
+}
+.repository.compare.pull .comment.form .content:after {
+  border-right-color: #fff;
+}
 .repository .filter.dropdown .menu {
   margin-top: 1px!important;
 }
@@ -2096,6 +2173,27 @@ footer .container .links > *:first-child {
   width: 15px;
   height: 15px;
 }
+#avatar-arrow:before,
+#avatar-arrow:after {
+  right: 100%;
+  top: 20px;
+  border: solid transparent;
+  content: " ";
+  height: 0;
+  width: 0;
+  position: absolute;
+  pointer-events: none;
+}
+#avatar-arrow:before {
+  border-right-color: #D4D4D5;
+  border-width: 9px;
+  margin-top: -9px;
+}
+#avatar-arrow:after {
+  border-right-color: #f7f7f7;
+  border-width: 8px;
+  margin-top: -8px;
+}
 #transfer-repo-modal .ui.message,
 #delete-repo-modal .ui.message {
   width: 100%!important;
diff --git a/public/less/_base.less b/public/less/_base.less
index 1911d3cbbf..36591766ba 100644
--- a/public/less/_base.less
+++ b/public/less/_base.less
@@ -2,7 +2,7 @@
 
 body {
 	font-family: 'Helvetica Neue',Arial,Helvetica,sans-serif,'微软雅黑';
-	background-color: #FAFAFA;
+	background-color: #fff;
 	overflow-y: scroll;
 }
 img {
diff --git a/public/less/_repository.less b/public/less/_repository.less
index 61ee448848..c3cc6d8050 100644
--- a/public/less/_repository.less
+++ b/public/less/_repository.less
@@ -69,6 +69,11 @@
 			}
 		}
 	}
+	.header-wrapper {
+		background-color: #FAFAFA; 
+		margin-top: -15px; 
+		padding-top: 15px;
+	}
 	.filter.menu {
 		.label.color {
 			margin-left: 15px;
diff --git a/templates/repo/header.tmpl b/templates/repo/header.tmpl
index cab0fb53d4..3002ff4b38 100644
--- a/templates/repo/header.tmpl
+++ b/templates/repo/header.tmpl
@@ -1,3 +1,4 @@
+<div class="header-wrapper">
 {{with .Repository}}
 	<div class="ui container"><!-- start container -->
 		<div class="ui vertically padded grid head"><!-- start grid -->
@@ -85,3 +86,4 @@
 {{else}}
 	<div class="ui divider"></div>
 {{end}}
+</div>
\ No newline at end of file