fix(popover): 关闭点击优化 (#851)

* fix: tag/badge/popover组件提交

* fix: tag/popover/badge组件优化

* fix: popover/badge组件review修改

* fix: popover组件review修改

* fix: badge/popover组件代码优化

* fix: badge组件代码修改

* fix: 修改popover组件slots文档参数名称

* fix: popover 组件文档修改

* fix: popover组件优化

* fix: popover H5样式修改

* fix: popover关闭点击优化

src/packages/__VUE/popover/index.scss

@@ -4,13 +4,13 @@
   display: inline-block;
   margin-right: 20px;
   .more-background {
-    background: $popover-white-background-color;
     opacity: 0;
     position: fixed;
     width: 100%;
-    height: 1000px;
+    height: 100%;
     z-index: 10;
     left: 0;
+    top: 0;
   }
   .popoverContent--left,
   .popoverContent--right,