diff --git a/cps/static/css/style.css b/cps/static/css/style.css
index 214172c1..5a77aade 100644
--- a/cps/static/css/style.css
+++ b/cps/static/css/style.css
@@ -54,7 +54,6 @@ span.glyphicon.glyphicon-tags {padding-right: 5px;color: #999;vertical-align: te
 
 * .ebook-icon{
   padding: 1em;
-  background-image:    ;
   background-size: contain;
   background-repeat: no-repeat;
   background-position: center;