1 files changed, 1 insertions, 0 deletions
diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index a9fdbcffb..fed56717f 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -1790,6 +1790,7 @@ table .span24 {
 .icon-resize-horizontal {
   background-position: -456px -118px;
 }
+.dropup,
 .dropdown {
   position: relative;
 }