fix(SCRM-5802): 移除在popup内部元素添加的position: fixed 属性，兼容低版本ios

src/pages/parkingFeeV2/parkingFeeDetail.vue

@@ -330,10 +330,10 @@ export default {
 .popue_box {
   height: 695px;
   background-color: #fff;
-  position: fixed;
-  bottom: 0;
-  left: 0;
-  right: 0;
+  //position: fixed;
+  //bottom: 0;
+  //left: 0;
+  //right: 0;
 
   .popue_box_index {
     width: 92%;