纯css实现按钮蛇形边框动画效果-html代码-BFW代码库

纯css实现按钮蛇形边框动画效果

代码语言：html

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">

<title>CSS Snake Border Animation Effects</title>
<style>
    body{
	margin: 0;
	padding: 0;
	background: #0c002b;
	font-family: sans-serif;

}
a{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	color: #1779ff;
	padding: 30px 60px;
	font-size: 30px;
	font-weight: 700;
	letter-spacing: 2px;
	text-transform: uppercase;
	text-decoration: none;
	box-shadow: 0 25px 50px rgba(0, 0, 0, .5);
	overflow: hidden;
}
a:before{
	content: '';
	position: absolute;
	top: 2px;
	left: 2px;
	bottom: 2px;
	width: 50%;
	background: rgba(255,255,255,0.05);
}
a span:nth-child(1){
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background: linear-gradient(to right, #0c002b,#1779ff);
	animation: animate1 2s linear infinite;
	animation-delay: 1s;
}
@keyframes animate1{
	0%{
		transform: translateX(-100%);
	}
	100%{
		transform: translateX(100%);
	}
}
a span:nth-child(2){
	position: absolute;
	top: 0;
	right: 0;
	width: 2px;
	height: 100%;
	background: linear-gradient(to bottom, #0c002b,#1779ff);
	animation: animate2 2s linear infinite;
}
@keyframes animate2{
	0%{
		tr.........完整代码请登录后点击上方下载按钮下载查看