错误提示框华为手机兼容性修改

@@ -85,11 +85,11 @@ a {
     left: 50%;
     margin-left: -35%;
     margin-top: -45PX;
-    background-color: rgba(0,0,0,.7);
+    background-color: rgba(0, 0, 0, 0.7);
     color: #fff;
     font-size: 18PX;
     border: none;
-    z-index:4;
+    z-index: 4;
     border-radius: 10PX;
 }