diff --git a/cdm.css b/cdm.css
index 802b250e7..dee6022bf 100644
--- a/cdm.css
+++ b/cdm.css
@@ -88,11 +88,11 @@ div.cdm.expanded > hr {
 	margin-bottom : 0px;
 }
 
-div.cdm.Unread {
+div.cdm.expandable.Unread {
 	background : white;
 }
 
-div.cdm.active {
+div.cdm.expandable.active {
 	border-color : #88b0f0;
 	background : white ! important;
 }