Bug #330615 --> override -moz-margin-end for several toolbarbutton-icons so our close buttons don't get offset by 5 pixels. Fall out from using winstripe in toolkit

mail/themes/qute/mail/compose/messengercompose.css

@@ -736,6 +736,10 @@ treechildren::-moz-tree-image(remote-err) {
    list-style-image: url("chrome://global/skin/icons/Close.gif");
 }
 
+.ab-closebutton > .toolbarbutton-icon {
+  -moz-margin-end: 0px; /* override toolkit's default value */
+}
+
 #sidebar {
   background-color: Window;
 }

mail/themes/qute/mail/newmailalert.css

@@ -98,7 +98,11 @@
   -moz-image-region: rect(0px, 16px, 16px, 0px);
   -moz-appearance: none;
   border: none !important;
-  padding: 2px 2px 0px 0px;
+  padding: 0px;
+}
+
+#closeButton > .toolbarbutton-icon {
+  -moz-margin-end: 0px; /* override toolkit's default value */
 }
 
 #closeButton:hover {

mail/themes/qute/mail/searchBox.css

@@ -79,6 +79,10 @@
   border: none !important;
 }
 
+.quick-search-clearbutton > .toolbarbutton-icon {
+  -moz-margin-end: 0px; /* override toolkit's default value */
+}
+
 .quick-search-clearbutton:hover {
   -moz-image-region: rect(0px, 32px, 16px, 16px);
   padding: 0px !important;