🐛(layer): 修复 close 与 btn 的 hover 状态抖动的问题

package/document-layer/src/router/zh-CN.ts

@@ -11,7 +11,7 @@ const zhCN = [
         path: "/zh-CN/demo",
         component: () => import("../document/zh-CN/demo.md"),
         meta: { title: "示例" },
-      }
+      },
     ],
   },
 ];

package/layer/src/theme/index.css

@@ -7,12 +7,6 @@
   user-select: none;
 }
 
-html #layuicss-layer {
-  display: none;
-  position: absolute;
-  width: 1989px;
-}
-
 .layui-layer,
 .layui-layer-shade {
   position: fixed;
@@ -710,10 +704,6 @@ html #layuicss-layer {
   cursor: pointer;
 }
 
-.layui-layer-setwin .layui-layer-close1:hover {
-  opacity: 0.7;
-}
-
 .layui-layer-setwin .layui-layer-close2 {
   position: absolute;
   right: -28px;