<!-- 示例代码 -->
<button id="button1">info</button>
<button id="button2">success</button>
<button id="button3">warning</button>
<button id="button4">error</button>
<button id="button5">clear</button>
<button id="button6">remove</button>
格式化
支持Emmet，输入 p 后按 Tab键试试吧！
<head> <script src="https://cdn... </head>
<body>
</body>