<!DOCTYPE html>
<html lang="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: 0px;
padding: 0px;
}
body{
height:100vh;
100vw;
background: aqua;
display: flex;
justify-content: center;
align-items: center;
}
.box{
300px;
height: 300px;
background: #ffffff;
overflow: hidden;
position: relative;
}
.item{
1200px;
height: 100%;
display: flex;
animation-name: speed;
animation-duration: 4s;
animation-timing-function: steps(4);
animation-iteration-count: infinite;
}
.item > div{
flex: 1;
text-align: center;
line-height: 300px;
}
.item:hover,.item:hover+ul::after{
animation-play-state: paused;
}
/* .item:hover, li:first-child::after{
animation-play-state: paused;
} */
ul,li{
list-style: none;
}
ul{
top:80%;
position: absolute;
display: flex;
100px;
left: 100px;
}
li{
/* flex: 1; */
20px;
height: 20px;
border-radius: 50%;
background:rgba(0, 0, 0, 0.5);
text-align: center;
margin-right: 5px;
color: #ffffff;
}
ul::after{
content: "";
position: absolute;
background:rgba(255, 0, 0, 0.4);
left: 0;
border-radius: 50%;
20px;
height: 20px;
animation-name: hd;
animation-duration: 4s;
animation-timing-function: steps(4);
animation-iteration-count: infinite;
}
@keyframes speed {
to{
transform: translateX(-1200px);
}
}
@keyframes hd {
to{
transform: translateX(100px);
}
}
</style>
</head>
<body>
<div class="box">
<div class="item">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
</div>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
</ul>
</div>
</body>
</html>
只是一些css3帧动画的一些api使用希望对你们有帮助！