diff --git a/css/mobile-first.css b/css/mobile-first.css
index 31803cc5..58c4d63b 100644
--- a/css/mobile-first.css
+++ b/css/mobile-first.css
@@ -1946,7 +1946,7 @@ bottom: 15px;
 display: block;
 height: 20px;
 margin-top: -10px;
-height: 20px;
+width: 20px;
 }
 .infopage_tour_button a:after {
 content: "";