纪小年
予人玫瑰，手有余香。
粘贴混乱的 HTML，选择清洗模式，一键获得干净、安全的标准格式
<html lang>
<head>
<meta charset name content>
<title>
<body>
<p>
<blockquote cite>
<hr>
<figure>
<figcaption>
<a href title target>
<strong>
<em>
<b>
<i>
<s>
<u>
<br>
<h1>
<h2>
<h3>
<h4>
<h5>
<h6>
<img src alt width height loading>
<picture>
<source srcset sizes media type src>
<video src width height poster controls preload>
<audio src controls preload>
<table>
<caption>
<thead>
<tbody>
<tfoot>
<tr>
<th colspan rowspan>
<td colspan rowspan>
<col span>
<colgroup span>
<code>
<pre>
<ul>
<ol start type reversed>
<li>
<dl>
<dt>
<dd>
<abbr title>
<cite>
<dfn>
<kbd>
<samp>
<var>
<mark>
<small>
<q>
<wbr>
<del datetime cite>
<ins datetime cite>
<sub>
<sup>
<time datetime>
<strike> → <del>
<tt> → <code>
<acronym> → <abbr>
<dir> → <ul>
<listing> → <pre>
<xmp> → <pre>
<plaintext> → <pre>
<center> → <div>
<font> → <span>
<big> → <span>