diff --git a/contrib/clean/css/color.css b/contrib/clean/css/color.css
index 5c8d98f..dba44ad 100644
--- a/contrib/clean/css/color.css
+++ b/contrib/clean/css/color.css
@@ -142,13 +142,6 @@ select {
   background-color: #fff;
 }
 
-input.form-submit,
-input.teaser-button,
-input[type=button] {
-  background-color: #E6E6E6;
-  border: none;
-}
-
 input.form-text:focus,
 textarea:focus {
   background-color: #F5F9FB;