CSS3星系旋轉效果代

antzone發表於2018-07-17
CSSS3

分享一段程式碼例項，它模擬實現了星系行星圍繞著恆星旋轉的效果。

程式碼例項如下:

[HTML] 純文字檢視 複製程式碼執行程式碼
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style>
* {
  padding: 0;
  margin: 0;
}
body {
  width: 100%;
  height: 100%;
  background-color: #080e24;
}
ul {
  height: 600px;
  width: 600px;
  margin: 50px auto;
  list-style: none;
}
ul li {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  border: 2px solid #333333;
}
li:nth-child(1) {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: 0 0 50px #B3C04C;
  background-color: #B3C04C;
}
li:nth-child(2) {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  animation: rotate 30s linear infinite;
}
li:nth-child(2) span {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: red;
  position: absolute;
  top: 0;
  left: 25px;
}
li:nth-child(3) {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}
li:nth-child(3) span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: green;
  position: absolute;
  top: 0;
  left: 35px;
}
li:nth-child(4) {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}
li:nth-child(4) span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: deepskyblue;
  position: absolute;
  top: 0;
  left: 60px;
}
li:nth-child(5) {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  animation: rotate 10s linear infinite;
}
li:nth-child(5) > span {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background-color: #6dff39;
  position: absolute;
  top: 0;
  left: 135px;
  animation: rotate 10s linear infinite;
}
li:nth-child(5) > span span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ff40c0;
  position: absolute;
  top: 0;
  left: 30px;
}
li:nth-child(6) {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  animation: rotate 30s linear infinite;
}
li:nth-child(6) span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #faff27;
  position: absolute;
  top: 0;
  left: 130px;
}
li:nth-child(7) {
  width: 420px;
  height: 420px;
  border-radius: 50%;
  animation: rotate 40s linear infinite;
}
li:nth-child(7) > span {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background-color: #801377;
  position: absolute;
  top: 0;
  left: 190px;
  animation: rotate 15s linear infinite;
}
li:nth-child(7) > span span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #4afff8;
  position: absolute;
  top: 0;
  left: 30px;
}
li:nth-child(8) {
  width: 480px;
  height: 480px;
  border-radius: 50%;
  animation: rotate 10s linear infinite;
}
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%;
}
@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></li>
    <li><span><span></span></span></li>
    <li><span></span></li>
    <li><span><span></span></span></li>
    <li><span></span></li>
    <li></li>
  </ul>
</body>
</html>

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