add missing style

public/ng/css/gogs.css

   padding: 10px 0;
   max-width: 100%;
 }
+.markdown blockquote {
+  border-left: 4px solid #ddd;
+  margin-bottom: 16px;
+}
+.markdown blockquote p {
+  font-size: 14px;
+  padding: 5px 15px;
+  color: #777;
+}
 .markdown a {
   color: #428BCA;
 }
   margin: 0 0 9px;
   padding: 0 9px;
 }
-.markdown blockquote,
-.markdown blockquote p {
-  font-size: 14px;
-  background-color: #f5f5f5;
-}
 .markdown > pre.linenums {
   padding: 0;
 }

public/ng/less/gogs/markdown.less

         padding: 10px 0;
         max-width: 100%;
     }
+    blockquote {
+        border-left: 4px solid #ddd;
+        margin-bottom: 16px;
+        p {
+            font-size: 14px;
+            padding: 5px 15px;
+            color: #777;
+        }
+    }
 }
 .markdown a {
     color: #428BCA;
     margin: 0 0 9px;
     padding: 0 9px;
 }
-.markdown blockquote,
-.markdown blockquote p {
-    font-size: 14px;
-    background-color: #f5f5f5;
-}
 .markdown > pre.linenums {
     padding: 0;
 }