HTML5-格式化
DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>Hello worldtitle>
head>
<body bgcolor="#00bfff">
<a href="images/html.jpg" target="_blank">打开图片a>
<h1 align="right">标题1h1>
<h2 class="h2ID">标题2h2>
<b>this is 极客学院b>
<br/>
<big>Html5中此标签被替代big>
<br/>
<em>欢迎来到em>
<br/>
<i>欢迎来到i>
<br/>
<small>欢迎来到small>
<br/>
<strong>欢迎来到strong>
<br/>
大家好<sup>欢迎sup>来到
<br/>
<ins>欢迎ins>
<br/>
<del>欢迎来到del>
body>
html>