diff --git a/mercurial/templates/static/style-paper.css b/mercurial/templates/static/style-paper.css
--- a/mercurial/templates/static/style-paper.css
+++ b/mercurial/templates/static/style-paper.css
@@ -295,10 +295,9 @@ pre.sourcelines > span.followlines-selec
 }
 
 div#followlines {
-  background-color: #B7B7B7;
-  border: 1px solid #CCC;
-  border-radius: 5px;
-  padding: 4px;
+  background-color: #FFF;
+  border: 1px solid #999;
+  padding: 5px;
   position: fixed;
 }