Html+css编写太阳星系

Posted 2022-10-07 hcy08042

tags:

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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title></title>
<style>
* 
  padding: 0;
  margin: 0;

body 
  width: 100%;
  height: 100%;
  background-color: #9370DB;

ul 
  height: 600px;
  width: 600px;
  margin: 50px auto;
  list-style: none;
  /* background: red; */

ul li 
    /* 在页面的中间呈现 */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  border: 2px solid #D3D3D3;

/* 最中间圆的设置--太阳 */
li:nth-child(1) 
  width: 60px;
  height: 60px;
  border-radius: 50%;
  /* 设置阴影 */
  box-shadow: 0 0 50px #FAFF27;
  background-color: #FAFF27;

/* 设置第二个轨道线 */
li:nth-child(2) 
  width: 120px;
  height: 120px;
  border-radius: 50%;
  /* animation简写：名称 时间 速度（下面设置的速度从头到尾相同） 播放次数（此为无限） */
  animation: rotate 30s linear infinite;

/* 水星设置 */
li:nth-child(2) span 
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: deepskyblue;
  position: absolute;
  top: 0;
  left: 25px;

li:nth-child(3) 
  width: 180px;
  height: 180px;
  border-radius: 50%;
  animation: rotate 20s linear infinite;

/* 金星 */
li:nth-child(3) span 
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: gold;
  position: absolute;
  top: 0;
  left: 35px;

li:nth-child(4) 
  width: 240px;
  height: 240px;
  border-radius: 50%;
  animation: rotate 20s linear infinite;

/* 地球 */
li:nth-child(4) > span 
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background-color: #6dff39;
  position: absolute;
  top: 0;
  left: 135px;
  animation: rotate 10s linear infinite;

/* 月亮 */
li:nth-child(4) > span span 
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ff40c0;
  position: absolute;
  top: 0;
  left: 30px;


li:nth-child(5) 
  width: 300px;
  height: 300px;
  border-radius: 50%;
  animation: rotate 10s linear infinite;

/* 火星 */
li:nth-child(5) span 
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: red;
  position: absolute;
  top: 0;
  left: 90px;

li:nth-child(6) 
  width: 360px;
  height: 360px;
  border-radius: 50%;
  animation: rotate 30s linear infinite;

/* 木 */
li:nth-child(6) span 
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: burlywood;
  position: absolute;
  top: 0;
  left: 100px;

li:nth-child(7) 
  width: 420px;
  height: 420px;
  border-radius: 50%;
  animation: rotate 40s linear infinite;

/* 土 */
li:nth-child(7) > span 
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background-color: brown;
  position: absolute;
  top: 0;
  left: 190px;
  animation: rotate 15s linear infinite;


li:nth-child(8) 
  width: 480px;
  height: 480px;
  border-radius: 50%;
  animation: rotate 10s linear infinite;

/* 天王 */
li:nth-child(8) span 
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: #3f8042;
  position: absolute;
  top: 0;
  left: 175px;

li:nth-child(9) 
  width: 540px;
  height: 540px;
  border-radius: 50%;
  animation: rotate 20s linear infinite;

li:nth-child(9) span 
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #0000FF;
  position: absolute;
  top: 0;
  left: 175px;

/* 关键帧 */
@keyframes rotate 
  0% 
    transform: translate(-50%,-50%) rotate(0deg);
  
  100% 
    transform: translate(-50%,-50%) rotate(360deg);
  

</style>
</head>
<body>
  <ul>
    <li></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>
    <li><span></span></li>
    <li><span></span></li>
  </ul>
</body>
</html>

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