diff --git a/core/css/header.css b/core/css/header.css
index d2645c6a7d5ff26434d5722ea24bfe278b37fe43..91dfeb798a52ed68095c201e70d8eb7b1cfc9dcc 100644
--- a/core/css/header.css
+++ b/core/css/header.css
@@ -230,8 +230,10 @@
 	padding: 7px 5px;
 	color: #fff;
 	height: 100%;
-	max-width: 40%;
+	max-width: 80%;
 	white-space: nowrap;
+	-moz-box-sizing: border-box;
+	box-sizing: border-box;
 }
 
 /* Profile picture in header */