Merge branch 'master' of http://git.izouma.com/xiongzhu/raex_front into dev

src/styles/app.less

@@ -207,15 +207,15 @@ input:-webkit-autofill {
 }
 
 .filter-bg {
-    position: absolute;
+    position: fixed;
     z-index: -1;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
-    filter: blur(20px);
-    background-position: center;
-    background-size: content;
+    filter: blur(5px);
+    // background-position: center;
+    // background-size: content;
     // background-attachment: fixed;
 }
 .van-key--blue {