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html 代码
<!DOCTYPE html>
<html lang=”en”>
<head>
<meta charset=”UTF-8″ />
<title>Title</title>
<style>
* {
padding: 0;
margin: 0;
}
body {
background: url(‘http://cdn.attach.qdfuns.com/notes/pics/201709/05/213229bze04e6nm66f6bhe.jpg’);
}
ul {
width: 600px;
height: 600px;
margin: 100px auto;
position: relative;
}
ul > li {
list-style: none;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
border-radius: 50%;
box-sizing: border-box;
/*添加动画*/
animation: starAnimation linear infinite;
}
ul > li > span {
width: 12px;
height: 12px;
border-radius: 6px;
background-color: #fff741;
position: absolute;
left: 50%;
top: 0;
/*margin-left: -6px;
margin-top: -6px;*/
animation: starAnimation 2s linear infinite;
}
ul > li > span > span {
width: 6px;
height: 6px;
border-radius: 3px;
background-color: blue;
position: absolute;
left: 3px;
top: -10px;
}
ul > li:nth-child(1) {
width: 60px;
height: 60px;
background-color: #fff741;
box-shadow: 0px 0px 50px #fff741;
}
ul > li:nth-child(2) {
width: 120px;
height: 120px;
border: 2px solid #394057;
animation-duration: 2s;
}
ul > li:nth-child(3) {
width: 180px;
height: 180px;
border: 2px solid #394057;
animation-duration: 4s;
}
ul > li:nth-child(4) {
width: 240px;
height: 240px;
border: 2px solid #394057;
animation-duration: 7s;
/*添加背景*/
background: url(‘http://cdn.attach.qdfuns.com/notes/pics/201709/05/213229dcbjy9kzwy5qqybh.png’)
no-repeat;
background-size: 240px 240px;
}
ul > li:nth-child(5) {
width: 300px;
height: 300px;
border: 2px solid #394057;
animation-duration: 13s;
}
ul > li:nth-child(6) {
width: 360px;
height: 360px;
border: 2px solid #394057;
animation-duration: 18s;
}
ul > li:nth-child(7) {
width: 420px;
height: 420px;
border: 2px solid #394057;
animation-duration: 28s;
}
ul > li:nth-child(8) {
width: 480px;
height: 480px;
border: 2px solid #394057;
animation-duration: 43s;
}
ul > li:nth-child(9) {
width: 540px;
height: 540px;
border: 2px solid #394057;
animation-duration: 66s;
}
ul > li:nth-child(10) {
width: 600px;
height: 600px;
border: 2px solid #394057;
animation-duration: 88s;
}
@keyframes starAnimation {
from {
transform: translate(-50%, -50%) rotate(0deg);
}
to {
transform: translate(-50%, -50%) rotate(360deg);
}
}
</style>
</head>
<body>
<ul>
<li></li>
<li><span></span></li>
<li><span></span></li>
<li><span></span></li>
<li><span></span></li>
<li><span></span></li>
<li>
<span><span></span></span>
</li>
<li><span></span></li>
<li><span></span></li>
<li><span></span></li>
</ul>
</body>
</html>
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