css实现开箱动画-html代码-BFW代码库

css实现开箱动画

代码语言：html

代码描述：css实现开箱动画

代码标签：动画

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>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--dur: 2s;
	--bg: #e3e4e8;
	--fg: #17181c;
	font-size: calc(12px + (24 - 12)*(100vw - 320px)/(2560 - 320));
}
body {
	background: var(--bg);
	color: var(--fg);
	display: flex;
	font: 1em/1.5 sans-serif;
	height: 100vh;
	overflow: hidden;
}
.preloader, .box, .box__inner, .box__inner div  {
	transform-style: preserve-3d;
}
.preloader {
	margin: auto;
	position: relative;
	width: 12em;
	height: 24em;
}
.box, .box__inner, .box__inner div, .line {
	position: absolute;
}
.box, .box__inner div, .line__inner  {
	animation-timing-function: ease-in-out;
	animation-iteration-count: infinite;
}
.box, .line__inner {
	animation-duration: var(--dur);
}
.box__inner div, .line__inner {
	background: var(--fg);
}
/* Boxes */
.box, .box__inner {
	width: 100%;
	height: 50%;
}
.box {
	animation-name: popOut;
	top: 50%;
	perspective: 25em;
	transf.........完整代码请登录后点击上方下载按钮下载查看