css实现window xp关机按钮动画效果代码-html代码-BFW代码库

css实现window xp关机按钮动画效果代码

代码语言：html

所属分类：动画

代码描述：css实现window xp关机按钮动画效果代码

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">

  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  
  
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	--trans-dur: 0.3s;
	font-size: calc(16px + (24 - 16) * (100vw - 320px) / (2560 - 320));
}
body,
button {
	font: 1em/1.5 Verdana, sans-serif;
}
body {
	background-color: hsl(223,10%,10%);
	display: flex;
	flex-direction: column;
	height: 100vh;
	transition:
		background-color var(--trans-dur),
		color var(--trans-dur);
}
header,
footer {
	background-color: hsl(227,73%,35%);
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	min-height: 4.4rem;
	position: absolute;
}
header {
	font-family: Arial, sans-serif;
	font-size: 1.75em;
	line-height: 1;
	margin-bottom: 0.2rem;
	padding: 0 1.25rem;
	top: 0;
}
footer {
	bottom: 0;
}
header:after {
	background-image: linear-gradient(90deg,hsl(220,50%,47%),hsl(215,77%,91%),hsl(220,50%,47%));
	content: "";
	display: block;
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	height: 0.2rem;
}
main {
	background-image: radial-gradient(circle at center,hsl(220,84%,78%),hsl(224,67%,61%) 12em);
	color: hsl(0,0%,100%);
	display: flex;
	justify-content: center;
	align-items: center;
	margin: auto;
	position: relative;
	max-width: 31.4em;
	width: 100%;
	min-height: 20em;
}
.btn-block {
	width: 9em;
	text-align: center;
}
.btn-block__u {
	text-decoration: underline;
}
.icon-btn {
	background-color: hsl(0,0%,50%);
	border-radius: 0.5em;.........完整代码请登录后点击上方下载按钮下载查看