<!DOCTYPE html>
<html lang="zh-EN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
li {
list-style: none;
}
.tb-promo {
position: relative;
width: 520px;
height: 280px;
margin: 0 auto;
}
.tb-promo img {
width: 100%;
height: 100%;
}
a {
text-decoration: none;
}
.pre {
left: 0;
border-top-right-radius: 15px;
border-bottom-right-radius: 15px;
}
.pre,
.next {
position: absolute;
top: 50%;
margin-top: -15px;
width: 20px;
height: 30px;
background: rgba(0, 0, 0, 0.3);
color: #fff;
text-align: center;
line-height: 30px;
}
.next {
right: 0;
border-top-left-radius: 15px;
border-bottom-left-radius: 15px;
}
.prom-nav {
position: absolute;
width: 70px;
height: 13px;
background: rgba(255, 255, 255, .3);
bottom: 15px;
left: 50%;
margin-left: -35px;
border-radius: 7px;
}
.prom-nav li {
width: 8px;
height: 8px;
background-color: #fff;
float: left;
border-radius: 4px;
margin: 3px;
}
.prom-nav .sel {
background-color: #ff5000;
}
</style>
</head>
<body>
<div class="tb-promo">
<img src="imgs/002.gif" alt="">
<a href="#" class="pre"><</a>
<a href="#" class="next">></a>
<ul class="prom-nav">
<li class="sel"></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
</body>
</html>