diff --git a/theme/base/css/display.css b/theme/base/css/display.css
index 276a5368a4..792501e289 100644
--- a/theme/base/css/display.css
+++ b/theme/base/css/display.css
@@ -124,6 +124,7 @@ option {
 }
 
 #content_inner {
+    clear: both;
     display: block;
     position: relative;
 }