背景高度修改

src/pages/Home/index.less

@@ -1,7 +1,7 @@
 .background {
   background-image: url(@/assets/UnityMenu/newBackground.png);
   width: 100%;
-  height: calc(100vh - 56px);
+  height: calc(100vh - 79px);
   overflow-y: auto;
   padding: 60px 0;
   position: absolute;