效果预览

代码

 <!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>个人主页网 - www.gerenzhuye.com</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }
    body {
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #000;
    }
    a {
      position: relative;
      display: inline-block;
      width: 200px;
      height: 60px;
      line-height: 60px;
      text-align: center;
      color: #fff;
      font-size: 24px;
      text-decoration: none;
      background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
      background-size: 400%;
      border-radius: 10px;
    }
    a:hover {
      animation: animate 8s linear infinite;
    }
    @keyframes animate {
      0% {
        background-position: 0 0;
      }
      100% {
        background-position: 400% 0;
      }
    }
 
 
    a:before {
      content: '';
      position: absolute;
      left: -5px;
      top: -5px;
      right: -5px;
      bottom: -5px;
      z-index: -1;
      background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
      background-size: 400%;
      border-radius: 10px;
      opacity: 0;
      transition: all 1s;
    }
    a:hover:before {
      filter: blur(20px);
      opacity: 1;
    }
  </style>
</head>
<body>
  <a href="#">个人主页网</a>
</body>
</html>

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>个人主页网 - www.gerenzhuye.com</title>
	<style>
	* {
	margin: 0;
	padding: 0;
	}
	body {
	height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #000;
	}
	a {
	position: relative;
	display: inline-block;
	width: 200px;
	height: 60px;
	line-height: 60px;
	text-align: center;
	color: #fff;
	font-size: 24px;
	text-decoration: none;
	background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
	background-size: 400%;
	border-radius: 10px;
	}
	a:hover {
	animation: animate 8s linear infinite;
	}
	@keyframes animate {
	0% {
	background-position: 0 0;
	}
	100% {
	background-position: 400% 0;
	}
	}


	a:before {
	content: '';
	position: absolute;
	left: -5px;
	top: -5px;
	right: -5px;
	bottom: -5px;
	z-index: -1;
	background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
	background-size: 400%;
	border-radius: 10px;
	opacity: 0;
	transition: all 1s;
	}
	a:hover:before {
	filter: blur(20px);
	opacity: 1;
	}
	</style>
	</head>
	<body>
	<a href="#">个人主页网</a>
	</body>
	</html>