【第15期】Css 3D 金字塔发光效果-Css 3D Glowing Pyramid Animation Effects

2023-03-23

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>css 3D 金字塔发光效果</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="pyramid">
        <div class="glow"></div>
        <div>
            <span style="--i:0"></span>
            <span style="--i:1"></span>
            <span style="--i:2"></span>
            <span style="--i:3"></span>
        </div>
    </div>
</body>
</html>

css代码：

.
{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background:#050505;
}
.pyramid
{
    position:absolute;
    width:300px;
    height: 300px;
    transform-style:preserve-3d;
    animation:animate 8s linear infinite;
}
@keyframes animate
{
    0%
    {
        transform:rotateX(-30deg) rotateY(0deg);
    }
    100%
    {
        transform: rotateX(-30deg) rotateY(360deg);
    }
}
.pyramid div{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height: 100%;
    transform-style: preserve-3d;
}
.pyramid div span
{
    position:absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background:linear-gradient(#151515,#00ec00);
    clip-path: polygon(50% 0%,0% 100%,100% 100%);
    transform:rotateY(calc(90deg * var(--i))) translateZ(150px) rotateX(30deg);
    transform-origin: bottom;
}
.pyramid .glow
{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:#00ec00;
    transform:rotateX(90deg) translateZ(-250px);
    filter:blur(20px);
    box-shadow: 0 0 120px rgba(0,255,0,0.2),
    0 0 200px rgba(0,255,0,0.4),
    0 0 300px rgba(0,255,0,0.6),
    0 0 400px rgba(0,255,0,0.8),
    0 0 500px rgba(0,255,0,1);
}

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