div+css实现锥形梯度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：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>
<div class="trail__item"></div>
<div class="trail__item"></div>
<div class="trail__item"></div>
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<div class="trail__item&.........完整代码请登录后点击上方下载按钮下载查看
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