gsap实现流星滑过帆布磨砂动画透明效果代码-html代码-BFW代码库

gsap实现流星滑过帆布磨砂动画透明效果代码

代码语言：html

所属分类：动画

代码描述：gsap实现流星滑过帆布磨砂动画透明效果代码

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>
*,
*:after,
*:before {
	box-sizing: border-box;
}

body {
	display: grid;
	place-items: center;
	min-height: 100vh;
	font-family:  "SF Pro Text", "SF Pro Icons", "AOS Icons", "Helvetica Neue", Helvetica, Arial, sans-serif, system-ui;
background: linear-gradient(50deg, hsl(0 0% 50% / 0.25), transparent), hsl(0 0% 0%);
	overflow: hidden;
}

.meteor {
	aspect-ratio: 1;
	width: 200px;
	filter: drop-shadow(0 0 25px orange);
	background: radial-gradient(hsl(30 80% 50% / 0.05), transparent 50%);
/*	outline: 2px dashed hsl(0 0% 50% / 0.15);*/
	position: absolute;
	left: 50%;
	bottom: 100%;
	translate: -50% -50%;
	-webkit-animation: scale var(--speed) calc(var(--speed) * -0.5) infinite linear ;
	        animation: scale var(--speed) calc(var(--speed) * -0.5) infinite linear ;
}

@-webkit-keyframes scale {
	to { transform: translateY(calc(100cqh + 200%)); }
}

@keyframes scale {
	to { transform: translateY(calc(100cqh + 200%)); }
}

.line {
	--speed: 6s;
	width: 2px;
	position: relative;
	height: 150vmax;
	background: hsl(0 0% 40% / 0.15);
	rotate: 50deg;
	position: fixed;
	top: 10%;
	left: 50%;
	translate: 0 -50%;
	container-type: size;
}

.line:nth-of-type(2) {
	--speed: 10s;
	top: 40%;
}

.line:nth-of-type(3) {
	--speed: 8s;
	top: 90%;
}

.line:nth-of-type(4) {
	--speed: 12s;
	top: 60%;
}

article {
	width: 40vmin;
	aspect-ratio: 4 / 3;
	background: hsl(0 0% 25% / 0.25);
	border: 1px solid hsl(0 0% 40%);
	border-radius: 12px;
	z-index: 2;
	-webkit-backdrop-filter: blur(4px);
	        backdrop-filter: blur(4px);
}
</style>

  
  
  
</head>

<body translate="no">
  <div class="line">
  <canvas class="meteor"></canvas>
</div>
<div class="line">
  <canvas class="meteor"></canvas>
</div>
<div class="line">
  <canvas class="meteor"></canvas>
</div>
<div class="line">
  <canvas class="meteor"></canvas>
</div>
<article></article>
  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/gsap.3.10.4.js"></script>
      <script  type="module">

class Meteor {
  constructor(options) {
    const that = this
    this.canvas = options.element
    this.options = options
    this.context = this.canvas.getContext('2d')
    this.canvas.height = this.canvas.offsetHeight * window.devicePixelRatio 
    this.canvas.width = this.canvas.offsetWidth * window.devicePixelRatio
    

    // Create a reusable gradient
    that.gradient = that.context.createLinearGradient(that.canvas.width * 0.5, that.canvas.height * 0.5, that.canvas.width * 0.5, 0)
    that.gradient.addColorStop(0, 'hsl(30, 100%, 100%)')
    that.gradient.addColorStop(0.025, 'hsl(30, 100%, 70%)')
    that.gradient.addColorStop(0.15, 'hsl(30, 100%, 40%)')
    that.gradient.addColorStop(0.55, 'hsl(30, 100%, 20%)')
    that.gradient.addColorStop(1, 'transparent')

    that.sparkGradient = that.context.createLinearGradient.........完整代码请登录后点击上方下载按钮下载查看