diff --git a/flexslider.css b/flexslider.css
index fb4d1017..89f96848 100644
--- a/flexslider.css
+++ b/flexslider.css
@@ -47,6 +47,7 @@ filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#4C000000,endCol
 .flex-caption {width: 96%; padding: 2%; position: absolute; left: 0; bottom: 0; background: rgba(0,0,0,.3); color: #fff; text-shadow: 0 -1px 0 rgba(0,0,0,.3); font-size: 14px; line-height: 18px;}
 
 /* Direction Nav */
+.flex-direction-nav { height: 0; }
 .flex-direction-nav li a {width: 52px; height: 52px; margin: -13px 0 0; display: block; background: url(theme/bg_direction_nav.png) no-repeat; position: absolute; top: 50%; cursor: pointer; text-indent: -999em;}
 .flex-direction-nav li .next {background-position: -52px 0; right: -21px;}
 .flex-direction-nav li .prev {left: -20px;}