<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="try.css">
<title>Document</title>
</head>
<body>
<section>
<div class="loader">
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</section>
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</html>
*
{
margin: 0;
padding: 0;
box-sizing: border-box;
}
section
{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: black;
animation: animateBg 10s linear infinite;
}
@keyframes animateBg
{
0%
{
filter: hue-rotate(0deg);
}
100%
{
filter: hue-rotate(360deg);
}
}
section .loader
{
position: relative;
width: 120px;
height: 120px;
}
section .loader span
{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
transform: rotate(calc(18deg * var(--i)));
}
section .loader span::before
{
content: '';
position: absolute;
top: 0;
left: 0;
width: 15px;
height: 15px;
border-radius: 50%;
background: greenyellow;
box-shadow: 0 0 10px greenyellow,
0 0 20px greenyellow,
0 0 40px greenyellow,
0 0 60px greenyellow,
0 0 80px greenyellow,
0 0 100px greenyellow;
animation: animate 2s linear infinite;
animation-delay: calc(0.1s * var(--i));
}
@keyframes animate
{
0%
{
transform: scale(1);
}
/* 这意味着80% ~ 100%均为0 */
80%,100%
{
transform: scale(0);
}
}
标签：greenyellow,100%,transform,height,width,变色,旋转,section From： https://www.cnblogs.com/daxiangcai/p/17005167.html