Fix issue where a long line of icons doesn't properly wrap down to the next...

Fix issue where a long line of icons doesn't properly wrap down to the next line - sometimes icons 'hang' on the icon to the left

themes/advanced/skins/unl/ui.css

@@ -224,7 +224,7 @@
 	background: none repeat scroll 0 0 transparent;
 	display: block;
 	height: 24px;
-	margin: 0 2px;
+	margin: 1px 2px;
 	overflow: hidden;
 	width: 1px;
 }
@@ -321,6 +321,7 @@
 /* SplitButton */
 .unlSkin .mceSplitButton {
 	height: 20px;
+	margin: 1px;
 }
 
 .unlSkin .mceSplitButton a, .unlSkin .mceSplitButton span {