<!DOCTYPE html>
<html lang= "ch">
<head>
<meta charst= "utf-8">
<title>小粟子</title>
<style>
.box{
width: 760px;
margin: 200px auto;
background: rgba(255,155,0,.4) url(img/a.png) no-repeat center;
padding: 15px;
border-radius: 8px;
font-size: 16px;
color: red;
}
h2{
width: 100px;
height: 66px;
line-height: 66px;
text-align: center;
font-size: 16px;
color: red;
}
p{
text-indent: 2em;
line-height: 1.5em;
}
</style>
</head>
<body>
<div class="box">
<h2 onmouseover = "change()">时间简史</h2>
<p>
透过时间的镜头..
</p>
</div>
</body>
</html>
