diff --git a/popup.css b/popup.css
index f1e23951..655371ca 100644
--- a/popup.css
+++ b/popup.css
@@ -48,7 +48,8 @@ a, a:visited {
   padding-top: 0;
 }
 
-body > DIV {
+#unavailable,
+#installed {
   border-bottom: 1px solid black;
   padding-bottom: 2px;
 }