update

css/index.css

@@ -99,7 +99,7 @@ footer{
     z-index: 0;
     background-image: url(../images/under_banner.png);
     background-repeat: no-repeat;
-    background-size: 1920px 42px;
+    background-size: 100%;
     background-position: center;
     max-width: 1920px;
     height: 42px;