diff --git a/assets/src/sass/index.scss b/assets/src/sass/index.scss
index e1251eb7..d59ffe22 100644
--- a/assets/src/sass/index.scss
+++ b/assets/src/sass/index.scss
@@ -2,7 +2,7 @@
  * @Author: printempw
  * @Date:   2016-06-04 20:54:53
  * @Last Modified by:   printempw
- * @Last Modified time: 2016-08-06 21:49:42
+ * @Last Modified time: 2016-08-07 11:26:30
  */
 
 @import "style.scss";
@@ -14,7 +14,7 @@ body {
 .layout-top-nav > .wrapper {
     background-color: #eaeaea;
     // background image settings
-    background-size: 100% auto;
+    background-size: cover;
     background-repeat: no-repeat;
     background-position: center 0;