diff --git a/themes/wilma/css/ie6.css b/themes/wilma/css/ie6.css
index 047ddec4..7ffd5027 100644
--- a/themes/wilma/css/ie6.css
+++ b/themes/wilma/css/ie6.css
@@ -51,7 +51,7 @@ ul#vgraph-classes {
     padding-bottom: 20px;
 }
 ul#browse-classes {
-    width: 284px;
+    width: 290px;
     margin-left: 0;
     padding-left: 10px;
     margin-left: 15px;
diff --git a/themes/wilma/css/wilma.css b/themes/wilma/css/wilma.css
index 857e0dbd..0caed21c 100644
--- a/themes/wilma/css/wilma.css
+++ b/themes/wilma/css/wilma.css
@@ -1003,12 +1003,12 @@ ul#browse-classes a {
     text-decoration: none;
 }
 ul#browse-classes a:hover {
-    background: url(../images/arrow.gif) 4px 10px no-repeat;
+    background: url(../images/arrow.gif) 4px 5px no-repeat;
     color: #2ea0cf;
 }
 ul#browse-classes a.selected {
     color: #2ea0cf;
-    background: url(../images/arrow.gif) 4px 10px no-repeat;
+    background: url(../images/arrow.gif) 4px 5px no-repeat;
 }
 ul#browse-classes .count-classes {    
     font-size: 12px;