update issue page

app/assets/stylesheets/framework/common.scss

@@ -378,7 +378,7 @@ table {
   @include nav-menu;
   text-align: center;
   margin-top: 5px;
-  margin-top: -$gl-padding;
+  margin-top: -$gl-padding-top;
   &.no-bottom {
     margin-bottom: 0;
@@ -390,7 +390,7 @@ table {
   li a {
     display: inline-block;
-    padding-top: $gl-padding;
+    padding-top: 4px;
     padding-bottom: 11px;
     margin-bottom: -1px;
   }

app/assets/stylesheets/framework/variables.scss

@@ -21,8 +21,8 @@ $background-color: #faf9f9;
 $header-height: 58px;
 $fixed-layout-width: 1280px;
 $gl-gray: #5a5a5a;
-$gl-padding: 10px;
-$gl-padding-bottom: 5px;
+$gl-padding: 16px;
+$gl-padding-top:10px;
 $gl-avatar-size: 46px;
 /*

app/assets/stylesheets/pages/issuable.scss

@@ -138,14 +138,14 @@
 }
 .issuable-title {
-  margin-top: -$gl-padding;
-  padding: 10px 0;
-  margin-bottom: 0;
+  margin: -$gl-padding;
+  padding: 10px $gl-padding;
+  margin-bottom: 0px;
+  border-bottom: 1px solid $border-color;
   color: #8F8F8F;
-  font-size: 15px;
-  font-weight: 500;
+  font-size: 16px;
   line-height: 34px;
-
+  
   .author {
     color: #323232;
     font-weight: 500;