div+css实现红色阶梯起伏动画效果代码-html代码-BFW代码库

div+css实现红色阶梯起伏动画效果代码

代码语言：html

所属分类：动画

代码描述：div+css实现红色阶梯起伏动画效果代码

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>
:root {
    --background-color: black;
}   

@property --bg {
    syntax: "<percentage>";
    inherits: false;
    initial-value: 0%;
}

body {
    padding: 0;
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--background-color);
    perspective: 30rem;
    transform-style: preserve-3d;
}

.scene {
    max-width: 60rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    transform: rotateX(40deg) translateZ(-2rem) translateY(-40%);
    div {
        position: relative;
        height: 100%;
        min-height: calc(5rem * var(--Q));
        overflow: hidden;
        perspective: 90rem;
        transform-style: preserve-3d;
    }
    i {
        display: block;
        width: 100%;
        height: 5rem;
        position: absolute;
        background: linear-gradient(90deg, red 0%, black var(--bg), rgb(140, 4, 4) 0%);
        opacity: 0;
        top: -5rem;
        animation: move var(--T) linear infinite, bgAnimation var(--T) linear infinite alternate-reverse;
        animation-delay: calc(var(--T) / var(--Q) * (var(--i) - 1) - 14s),
        calc(va.........完整代码请登录后点击上方下载按钮下载查看