fix: footer

src/views/total-sum/index.vue

@@ -2,7 +2,7 @@
  * @Author: wangjiacheng
  * @Date: 2021-10-14 11:57:19
  * @LastEditors: wangjiacheng
- * @LastEditTime: 2021-10-15 14:54:51
+ * @LastEditTime: 2021-10-15 15:08:30
  * @Description:
 -->
 <template>
@@ -162,6 +162,7 @@ export default {
       }
     }
     .footer {
+      z-index: 101;
       position: fixed;
       bottom: 0;
       width: 100%;