js+css实现一个简单的雷达扫描动画效果代码-html代码-BFW代码库

js+css实现一个简单的雷达扫描动画效果代码

代码语言：html

所属分类：动画

代码描述：js+css实现一个简单的雷达扫描动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
<style>
body {
  display: grid;
  height: 100vh;
  background: black;
  overflow: hidden;
}

.clock {
  position: relative;
  width: 90vmin;
  height: 90vmin;
  margin: auto;
}
.clock:after {
  display: block;
  position: absolute;
  top: 0;
  left: calc(50% - 0.5px);
  right: calc(50% - 0.5px);
  bottom: 0;
  background: -webkit-gradient(linear, left top, left bottom, from(white), color-stop(transparent), to(white));
  background: linear-gradient(white, transparent, white);
  content: "";
}

.hand {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  -webkit-animation: spinner 1s linear infinite;
          animation: spinner 1s linear infinite;
}
@-webkit-keyframes spinner {
  to {
    -webkit-transform: rotate(1turn);
            transform: rotate(1turn);
  }
}
@keyframes spinner {
  to {
    -webkit-transform: rotate(1turn);
            transform: rotate(1turn);
  }
}
.disc {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  box-shadow: 0 0 10vmin rgba(0, 0, 0, 0.2);
}

.days {
  -webkit-animation-duration: 31536000s;
          animation-duration: 31536000s;
}
.days .disc {
  background: conic-gradient(black 33%, #3f51b5);
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.hours {
  -webkit-animation-duration: 86400s;
          animation-duration: 86400s;
}
.hours .disc {
  background: conic-gradient(black 33%, #2196f3);
  top: 10%;
  left: 10%;
  right: 10%;
  bottom: 10%;
}

.minutes {
  -webkit-animation-duration: 3600s;
          animation-duration: 3600s;
}
.minutes .disc {
  background: conic-gradient(black 33%, #4caf50);
  top: 20%;
  left: 20%;
  right: 20%;
  bo.........完整代码请登录后点击上方下载按钮下载查看