css实现动画效果代码记录，补习css3布局、定位、动画以及transform、filter等css3属性

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已于 2022-04-01 17:29:42 修改

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分类专栏： css 记录前端其他文章标签： css3

于 2022-04-01 17:29:07 首次发布

本文链接：https://blog.csdn.net/weixin_42508580/article/details/123903164

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效果图

本来是一个动图的，不会gif将就用…
在这里插入图片描述

HTML代码

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="./tt.css">
</head>
<body>
  <section>
    <div class="container">
      <div class="circle">
        <span style="--i:0"></span>
        <span style="--i:1"></span>
        <span style="--i:2"></span>
        <span style="--i:3"></span>
        <span style="--i:4"></span>
        <span style="--i:5"></span>
        <span style="--i:6"></span>
        <span style="--i:7"></span>
        <span style="--i:8"></span>
        <span style="--i:9"></span>
        <span style="--i:10"></span>
        <span style="--i:11"></span>
        <span style="--i:12"></span>
        <span style="--i:13"></span>
        <span style="--i:14"></span>
        <span style="--i:15"></span>
        <span style="--i:16"></span>
        <span style="--i:17"></span>
        <span style="--i:18"></span>
        <span style="--i:19"></span>
        <span style="--i:20"></span>
      </div>
      <div class="circle">
        <span style="--i:0"></span>
        <span style="--i:1"></span>
        <span style="--i:2"></span>
        <span style="--i:3"></span>
        <span style="--i:4"></span>
        <span style="--i:5"></span>
        <span style="--i:6"></span>
        <span style="--i:7"></span>
        <span style="--i:8"></span>
        <span style="--i:9"></span>
        <span style="--i:10"></span>
        <span style="--i:11"></span>
        <span style="--i:12"></span>
        <span style="--i:13"></span>
        <span style="--i:14"></span>
        <span style="--i:15"></span>
        <span style="--i:16"></span>
        <span style="--i:17"></span>
        <span style="--i:18"></span>
        <span style="--i:19"></span>
        <span style="--i:20"></span>
      </div>
    </div>
  </section>
</body>
</html>

CSS代码

*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
section
{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #042184;
}

section .container{
  display: flex;
}
section .container .circle{
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 -7.5px;
  animation: animatColor 8s linear infinite;
}
@keyframes animatColor {
  0%{
    filter: hue-rotate(0deg);
  }
  100%{
    filter: hue-rotate(360deg);
  }
}
section .container .circle:nth-child(2){
  transform: rotate(-180deg);
}
section .container .circle:nth-child(2) span::before{
  animation-delay: calc(-0.1s * var(--i));
}
section .container .circle span{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(calc(18deg * var(--i)));
}
section .container .circle span::before{
  content: '';
  position: absolute;
  right: 0;
  top: calc(50% - 7.5px);
  width: 15px;
  height: 15px;
  background: #00ff0a;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ff0a,
  0 0 20px #00ff0a,
  0 0 40px #00ff0a,
  0 0 60px #00ff0a,
  0 0 80px #00ff0a,
  0 0 100px #00ff0a;
  transform: scale(0.1);
  animation: animat 4s linear infinite;
  animation-delay: calc(0.1s * var(--i));
}
@keyframes animat {
  0%
  {
    transform: scale(1);
  }
  50%,100%
  {
    transform: scale(0.1);
  }
}

教学出处

我胖虎不答应！！

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css实现动画效果代码记录，补习css3布局、定位、动画以及transform、filter等css3属性

效果图本来是一个动图的，不会gif将就用…HTML代码<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"
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