diff --git a/solr/solr-ref-guide/src/css/customstyles.css b/solr/solr-ref-guide/src/css/customstyles.css
index 9a166c17a78..016b09fc2c7 100755
--- a/solr/solr-ref-guide/src/css/customstyles.css
+++ b/solr/solr-ref-guide/src/css/customstyles.css
@@ -453,7 +453,7 @@ div#toc ul li ul li {
 }
 
 .tab-content {
-    padding: 15px;
+    padding: 0px;
 }
 
 span.tagTitle {font-weight: 500;}