1.支持HTML5
<!doctype html>2.多国语言
<html lang="zh">
或者
<html lang="en">3.头部
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HTML5 canvas粒子</title>
<link rel="stylesheet" type="text/css" href="css/normalize.css" />4.盒子模型
<div> </div>
<span> </span>5.超链接<a>
<a class="icon-home" href="#" title="鼠标放进去显示" target="_blank"><span> jQuery</span></a>