diff --git a/welco/static/css/style.css b/welco/static/css/style.css
index d561567..22da3f1 100644
--- a/welco/static/css/style.css
+++ b/welco/static/css/style.css
@@ -566,3 +566,12 @@ div.old-version.warning-notice form {
 div.tagcloud {
 	padding: 1ex;
 }
+
+div.tagcloud span {
+	cursor: pointer;
+	border-bottom: 1px dotted #aaa;
+}
+
+div.tagcloud span:hover {
+	border-bottom: 1px solid #aaa;
+}