diff --git a/IPython/html/static/style/style.min.css b/IPython/html/static/style/style.min.css
index e66949327..4d6f7a1b4 100644
--- a/IPython/html/static/style/style.min.css
+++ b/IPython/html/static/style/style.min.css
@@ -8665,6 +8665,7 @@ ul#new-menu {
 }
 #tab_content {
   padding-top: 20px;
+}
 #running .panel-group .panel {
   margin-top: 15px;
 }