Update vendor/assets/stylesheets/bootstrap/_component-animations.scss

Author: theo-bittencourt

vendor/assets/stylesheets/bootstrap/_component-animations.scss

@@ -15,7 +15,6 @@
   position: relative;
   height: 0;
   overflow: hidden;
-  overflow: visible \9;
   @include transition(height .35s ease);
   &.in {
     height: auto;