效果如下：
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>slider</title>
<style type="text/css">
*{
margin: 0;
padding: 0;
}
#slideshow{
position: relative;
width: 512px;
height: 384px;
margin: 0 auto;
overflow: hidden;
}
#slideshow>ul,#slideshow>ul>li,#slideshow-nav{
position: absolute;
}
#slideshow>ul>li{
list-style: none;
}
#slideshow-nav{
bottom: 20px;
width: 100%;
text-align: center;
}
#slideshow-nav>span{
display: inline-block;
width: 15px;
height: 15px;
margin: 0 7px;
font-size: 0;
background-color: rgba(255,255,255,.3);
border-radius: 50%;
user-select: none;
-webkit-user-select: none;
transition: all .5s;
-webkit-transition: all .5s;
cursor: pointer;
}
#slideshow-nav>span.active{
background-color: #fff;
}
</style>
</head>
<body>
<div id="slideshow">
<ul>
<li><img src="/UploadFiles/2021-04-02/231154e8ab2zanwd59a2w2.jpg">
以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，同时也希望多多支持！