diff --git a/rhodecode/public/css/style.css b/rhodecode/public/css/style.css
--- a/rhodecode/public/css/style.css
+++ b/rhodecode/public/css/style.css
@@ -312,7 +312,7 @@ div:hover > a.permalink {
 }
 
 #header-dd:hover{
-	opacity: 0.2;
+    opacity: 0.2;
     -webkit-transition: opacity 0.5s ease-in-out;
     -moz-transition: opacity 0.5s ease-in-out;
     transition: opacity 0.5s ease-in-out;
@@ -4598,21 +4598,21 @@ PULL REQUESTS
                                   DIFFS CSS
 ******************************************************************************/
 .diff-collapse{
-	text-align: center;
-	margin-bottom: -15px;
+    text-align: center;
+    margin-bottom: -15px;
 }
 .diff-collapse-button{
-	cursor: pointer;
-	color: #666;
-	font-size: 16px;
+    cursor: pointer;
+    color: #666;
+    font-size: 16px;
 }
 .diff-container {
 
 }
 
 .diff-container.hidden{
-	display: none;
-	overflow: hidden;
+    display: none;
+    overflow: hidden;
 }