diff --git a/skins/default/common.css b/skins/default/common.css
index 4d41b1465..f6971ed6d 100644
--- a/skins/default/common.css
+++ b/skins/default/common.css
@@ -80,6 +80,7 @@ input[type="radio"]
 {
   border: 0;
   padding: 0;
+  background-color: transparent;
 }
 
 input.button
diff --git a/skins/default/mail.css b/skins/default/mail.css
index 72d0da389..05e7d8575 100644
--- a/skins/default/mail.css
+++ b/skins/default/mail.css
@@ -740,11 +740,6 @@ div.message-part blockquote blockquote blockquote
   padding-left: 30px;
 }
 
-#rcmcomposereceipt
-{
-  background-color: transparent;
-}
-
 #compose-container
 {
   position: absolute;