diff --git a/mozilla/toolkit/themes/winstripe/global/scrollbox.css b/mozilla/toolkit/themes/winstripe/global/scrollbox.css
index aacf85d14d8..4d941148781 100644
--- a/mozilla/toolkit/themes/winstripe/global/scrollbox.css
+++ b/mozilla/toolkit/themes/winstripe/global/scrollbox.css
@@ -87,6 +87,10 @@ autorepeatbutton,
     margin-bottom: 2px;
     -moz-margin-start: 1px;
     -moz-margin-end: 2px;
+  }
+
+autorepeatbutton
+  {
     border                : 1px solid transparent;
     padding               : 1px;
   }