<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
li {
list-style: none;
}
ul {
display: flex;
}
.banner {
margin: 100px auto;
width: 564px;
height: 315px;
overflow: hidden;
position: relative;
}
img {
display: block;
width: 564px;
border-radius: 12px;
}
.banner .prev {
width: 20px;
height: 30px;
display: inline-block;
line-height: 30px;
background-color: rgba(0, 0, 0, 0.3);
position: absolute;
top: 50%;
transform: translate(0,-50%);
border-radius: 0,15px,15px,0;
}
.banner .next {
width: 20px;
height: 30px;
display: inline-block;
line-height: 30px;
background-color: rgba(0, 0, 0, 0.3);
position: absolute;
top: 50%;
right: 0;
transform: translate(0,-50%);
border-radius: 15px,0,0,15px;
}
</style>
</head>
<body>
<div class="banner">
<ul>
<li><a href="#"><img src="./images/banner1.jpg" alt=""></a></li>
<li><a href="#"><img src="./images/banner2.jpg" alt=""></a></li>
<li><a href="#"><img src="./images/banner3.jpg" alt=""></a></li>
</ul>
<a href="#" class="prev">左</a>
<a href="#" class="next">右</a>
</div>
</body>
</html>