移除兼容代码

package.json

@@ -1,6 +1,6 @@
 {
   "name": "anot",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Anot - 迷你mvvm框架",
   "main": "dist/anot.js",
   "files": ["dist"],

src/00-generate.js

@@ -9,7 +9,7 @@ var DOC = window.document
 var head = DOC.head //HEAD元素
 head.insertAdjacentHTML(
   'afterbegin',
-  '<anot skip class="anot-hide"><style id="anot-style">.anot-hide{ display: none!important } slot{visibility:hidden;}</style></anot>'
+  '<anot skip class="anot-hide"><style id="anot-style">.anot-hide{ display: none!important }</style></anot>'
 )
 var ifGroup = head.firstChild