div+css实现锥形梯度雷达扫描动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：div+css实现锥形梯度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 {
  height: 100vh;
  width: 100vw;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: black;
  overflow: auto;
}

.radar {
  height: 500px;
  width: 500px;
  flex-shrink: 0;
  overflow: hidden;
  position: absolute;
  border-radius: 100%;
  border: 1px solid lime;
  box-shadow: 0 0 0px 10px rgba(0, 255, 0, 0.25);
  background-image: linear-gradient(90deg, rgba(0, 255, 0, 0.25) 1px, transparent 1px), linear-gradient(rgba(0, 255, 0, 0.25) 1px, transparent 1px), repeating-conic-gradient(rgba(0, 255, 0, 0.25) 0 1deg, rgba(0, 255, 0, 0) 0 45deg), repeating-radial-gradient(rgba(0, 255, 0, 0.25), rgba(0, 255, 0, 0.25) 1px, black 1px, black 50px);
  background-size: 50px 50px, 50px 50px, cover, cover;
  cursor: crosshair;
}
.radar::before {
  content: "";
  position: absolute;
  height: 100%;
  width: 100%;
  border-radius: 100%;
  z-index: 0;
  animation: spin 5000ms linear infinite;
  background: conic-gradient(lime, transparent, transparent);
}

.radar__trail {
  display: grid;
  grid-template-columns: repeat(25, 20px);
  grid-template-rows: repeat(25, 20px);
  overflow: hidden;
  border-radius: 100%;
}
.radar__trail::before {
  content: "";
  position: absolute;
  height: 100%;
  width: 100%;
  border-radius: 100%;
  z-index: 2;
  animation: spin 5000ms linear infinite;
  clip-path: polygon(50% -50%, -100% 100%, 50% 100%);
}

.trail__item {
  background: lime;
  filter: blur(10px);
  z-index: 1;
  border-radius: 100%;
  opacity: 0;
  transition: opacity 5000ms ease 200ms, transform 800ms ease;
  mix-blend-mode: plus-lighter;
}
.trail__item:hover {
  opacity: 1;
  transition: opacity 0.2s ease;
  transform: scale(1.5);
}

@keyframes spin {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
</style>



</head>

<body  >
  <div class="radar">
  <div class="radar__trail">
    <div class="trail__item"></div>
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    <div class=".........完整代码请登录后点击上方下载按钮下载查看