div+css实现页面滚动镜头聚焦虚化背景效果代码-html代码-BFW代码库

div+css实现页面滚动镜头聚焦虚化背景效果代码

代码语言：html

代码描述：div+css实现页面滚动镜头聚焦虚化背景效果代码

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>
@import url("https://fonts.googleapis.com/css2?family=Varela+Round&display=swap");

body {
	height: 150vh;
	margin: 0;
	padding: 0;
	width: 100%;
}

body * {
	box-sizing: border-box;
	font-family: "Varela Round", cursive;
}

.front-box,
.back-box {
	position: fixed;
	perspective: 400px;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	transform-style: preserve-3d;
}

.front-box {
	z-index: 2;
}

.back-box {
	z-index: 1;
}

.front,
.back {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-repeat: no-repeat;
	animation: go-front linear both;
	animation-timeline: scroll(root);
}

.front-box .front {
	background-image: url(//repo.bfw.wiki/bfwrepo/icon/6685c3032e3ab.png);
	background-size: contain;
	background-position: 100% 50%;
}

.back-box .back {
	background-image: url(//repo.bfw.wiki/bfwrepo/image/6685c358a0d6b.png);
	background-size: cover;
	background-position: 50% 70%;
	animation-name: go-back;
}

@keyframes go-front {
	0% {
		transform: translateZ(0px);
	}
	100% {
		transform: translateZ(100px);
	}
}

@keyframes go-back {
	0% {
		transform: translateZ(150px);
		filter: blur(0px);
	}
	100% {
		transform: translateZ(10px);
		filter: blur(5px);
	}
}

/*** SCROLLER ***/
.scroller {
	position: fixed;
	z-index: 4;
	width: 30px;
	height: 50px;
	background: radial-gradient(ellipse at 50% 33%, #fff0 0 3px, #fff 4px 1.........完整代码请登录后点击上方下载按钮下载查看