diff --git a/less/topic.less b/less/topic.less
index cc58569..66aa4c7 100644
--- a/less/topic.less
+++ b/less/topic.less
@@ -179,7 +179,8 @@
 				height: 16px;
 				line-height: 16px;
 				background: #000;
-				opacity: .5;
+				opacity: .6;
+				color: white;
 				position: absolute;
 				right: 2px;
 				border-radius: 50%;