二维码扫描动画效果优化v1.1

src/views/home/scanQrCode.vue

@@ -104,7 +104,7 @@
   height: 213px;
   position: absolute;
   left: 50%;
-  top: 50%;
+  top: 40%;
   transform: translate(-50%, -50%);
   overflow: hidden;
   border: 1px solid #3aa5ff;
@@ -118,7 +118,7 @@
   /* color: #f9f9f9; */
   margin: 0 auto;
   position: absolute;
-  top: 70%;
+  top: 60%;
   left: 0;
 }
 .qr-scanner .myQrcode {