diff --git a/core/layout/common.css b/core/layout/common.css
index 73a45abc..1980f3e1 100755
--- a/core/layout/common.css
+++ b/core/layout/common.css
@@ -320,6 +320,9 @@ header {
 	position: relative;
 	margin:0;
 	padding:0;
+	width: 100%;
+        max-width: 768px;
+        height: auto;
 
 }
 header span {
@@ -1099,4 +1102,4 @@ th.col12 {
 }
 .colorOrange {
 	color: #F39C12;
-}
\ No newline at end of file
+}