Merge branch 'new_pad_branch' of http://git.shengws.com/zhangbj/xt_pad into new_pad_branch

src/pages/main/DetailsPage.vue

     @include justify-content-between;
     padding: 0.3rem 0.36rem;
     // border-bottom: 1px #e5e5e5 solid;
-    position: fixed;
+    position: sticky;
     top: 0;
     left: 0;
     right: 0;
-    z-index: 100;
+    z-index: 100 !important;
     background: #258ffc;
     @media only screen and (max-width: 320px) {
       display: -webkit-box;
     }
   }
   .Tab {
-    padding-top: 63px;
-    // padding-bottom: 0.25rem;
-    @media only screen and (max-width: 812px) {
-      padding-top: 42px !important;
-    }
+    // padding-top: 63px;
+    // // padding-bottom: 0.25rem;
+    // @media only screen and (max-width: 812px) {
+    //   padding-top: 42px !important;
+    // }
   }
 }
 .add {