<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>xy</title>
<style>
* {
padding: 0;
margin: 0;
}
ul {
list-style: none;
}
img {
display: block;
}
li {
float: left;
width: 50px;
height: 250px;
transition: width 1s;
}
.box {
width: 600px;
height: 250px;
border: 1px solid #ddd;
overflow: hidden;
}
li:hover {
width: 400px;
}
li:not(:hover) {
width: 50px;
}
</style>
</head>
<body>
<div class="box">
<ul>
<li><img src="images/1.jpg" alt=""></li>
<li><img src="images/2.jpg" alt=""></li>
<li><img src="images/3.jpg" alt=""></li>
<li><img src="images/4.jpg" alt=""></li>
<li><img src="images/5.jpg" alt=""></li>
</ul>
</div>
</body>
</html>点击保存到百度网盘（提取码：gm8z）
