<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>绝对定位布局案例</title>
<style type="text/css">
*{margin: 0;padding: 0;}
.is{
width: 500px;
margin: 0 auto;
position: relative;
}
.is img{display: block;}
.is .title{
position: absolute;
bottom: 0;
margin: 0;
width: 100%;
line-height: 45px;
background-color: #000;
opacity: 0.7;
}
.is .title a{
margin-left: 20px;
text-decoration: none;
color: #fff;
}
.is .contorls{
position: absolute;
bottom: 18px;
right: 10px;
line-height: 10px;
}
.is .contorls span{
display: inline-block;
width: 10px;
margin:auto 1px;
height: 10px;
border-radius: 10px;
background: gray;
}
.is .contorls span.cur{
background-color: #fff;
}
</style>
</head>
<body>
<div class="is">
<img src="1.jpg" alt="aa" />
<p class="title"><a href="#">认知学习到底是什么？</a></p>
<div class="contorls">
<span></span><span class="cur"></span><span></span><span></span><span></span>
</div>
</div>
</body>
</html>
