diff --git a/doc/style.css b/doc/style.css
index 75aa28407..5f1a8e63a 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -441,15 +441,12 @@ li.L8 { list-style: upper-alpha; }
 	float: left;
 }
 .openid_large_btn {
-	width: 100px;
-	height: 60px;
+	padding: 1em 1em;
 	border: 1px solid #DDD;
 	margin: 3px;
 	float: left;
 }
 .openid_small_btn {
-	width: 24px;
-	height: 24px;
 	border: 1px solid #DDD;
 	margin: 3px;
 	float: left;