diff --git a/compile_server/app/static/common.css b/compile_server/app/static/common.css
index 34f31c6..bac62e4 100644
--- a/compile_server/app/static/common.css
+++ b/compile_server/app/static/common.css
@@ -46,6 +46,7 @@ div.output_area{
 }
 
 div.output_row{
+   margin-right: 0px;
 }
 
 div.output_row button{