diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index 1d181791db..702960f47c 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -327,7 +327,7 @@ ul.linklist li.responsive-menu {
 ul.linklist li.responsive-menu a.responsive-menu-link {
 	display: inline-block;
 	margin: 0 5px;
-	font-size: 16px;
+	font-size: 1.455em;
 	position: relative;
 	width: 16px;
 	line-height: 1.2em;
@@ -1258,12 +1258,14 @@ ul.linklist:after,
 }
 
 #quick-links a.responsive-menu-link:before {
-	font-size: 16px;
+	font-size: 1.455em;
 	line-height: 16.5px;
 }
 
 .compact #quick-links a.responsive-menu-link {
-	font-size: 0;
+	width: 0;
+	overflow: hidden;
+	white-space: nowrap;
 }
 
 .compact .icon-notification > a > span, .compact .icon-pm > a > span {