<!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>
*{
padding: 0;
margin: 0;
}
body{
width: 100vw;
height: 100vh;
display: grid;
}
main{
width: 300px;
height: 300px;
display: grid;
justify-self: center;
align-self: center;
overflow: hidden;
position: relative;
}
section{
width: 1200px;
height: 300px;
animation-name: yd;
animation-duration: 8s;
animation-iteration-count: infinite;
display: flex;
flex-direction: row;
animation-timing-function: steps(4,end);
position: relative;
z-index: 88;
}
section:hover,
section:hover+ul::after{
animation-play-state: paused;
}
div{
width: 300px;
background: yellow;
border: solid 1px #000;
box-sizing: border-box;
text-align: center;
position: relative;
overflow: hidden;
}
ul{
width: 120px;
background: rgba(0, 0, 0, 0.5);
display: flex;
flex-direction: row;
position: absolute;
bottom:0;
right: 0;
z-index: 99;
}
ul li{
width: 30px;
height: 30px;
line-height: 30px;
text-align: center;
list-style:none;
color:#fff;
border: 1px solid #fff;
}
ul::after{
content: '';
width: 30px;
height: 30px;
background: orange;
animation-name: num;
animation-duration: 8s;
animation-timing-function: steps(4,end);
animation-iteration-count: infinite;
position: absolute;
left: 0;
top: 0;
z-index: -1;
}
@keyframes yd {
to{
transform: translateX(-1200px);
}
}
@keyframes num {
to{
transform: translateX(120px);
}
}
img{
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<main class="main">
<section>
<div><img src="images/1.png" alt=""></div>
<div><img src="images/2.png" alt=""></div>
<div><img src="images/3.png" alt=""></div>
<div><img src="images/4.png" alt=""></div>
</section>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
</ul>
</main>
</body>
</html>
