font-size for #copyright .social a is no longer required

The configured `font-size` for `#copyright .social i` dominates.

Author: ColinFinck

themes/reactos/static/css/style.blue.css

@@ -110,7 +110,6 @@ div.section {
 	display: inline-block;
 	border-radius: 12px;
 	line-height: 20px;
-	font-size: 25px;
 	text-align: center;
 	vertical-align: bottom;
 	margin-right: 3px;