代码来自头条号 ” 前端小智 ”, 侵权删
<!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>Document</title>
<style>
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
position: relative;
width: 100%;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: #000;
}
.container{
display: flex;
justify-content: center;
align-items: center;
}
.container div{
padding: 15px 30px;
position: relative;
text-decoration: none;
letter-spacing: 2px;
text-transform: uppercase;
border: 2px solid #0f0;
-webkit-box-reflect: below 0px linear-gradient(transparent, #0002);
color: #fff;
transition: 0.5s;
transition-delay: 0;
}
.container div span{
position: relative;
z-index: 100;
}
.container div:hover{
color: #000;
box-shadow: 0 0 10px #0f0,
0 0 20px #0f0,
0 0 40px #0f0,
0 0 60px #0f0,
0 0 80px #0f0,
0 0 160px #0f0;
transition-delay: 1s;
}
.container div:hover:before{
width: 60%;
height: 100%;
left: -2px;
background: #0f0;
transition-delay: 0 0.5s 1s 1s;
box-shadow: 5px 0 0 #0f0, 5px 0 0 #0f0;
}
.container div:hover:after{
width: 60%;
height: 100%;
right: -2px;
background: #0f0;
transition-delay: 0 0.5s 1s 1s;
box-shadow: -5px 0 0 #0f0, -5px 0 0 #0f0;
}
.container div::before{
content: "";
width: 20px;
height: 2px;
background: #0f0;
position: absolute;
top: 50%;
left: -20px;
transform: translateY(-50%);
box-shadow: 5px -8px 0 #0f0, 5px 8px 0 #0f0;
transition: width 0.5s, left 0.5s, height 0.5s, box-shadow 0.5s;
transition-delay: 0 0.5s 1s 0.5s;
}
.container div::after{
content: "";
width: 20px;
height: 2px;
background: #0f0;
position: absolute;
top: 50%;
right: -20px;
transform: translateY(-50%);
box-shadow: -5px -8px 0 #0f0, -5px 8px 0 #0f0;
transition-delay: 0 0.5s 1s 0.5s;
transition: width 0.5s, left 0.5s, height 0.5s, box-shadow 0.5s;
}
</style>
</head>
<body>
<div class="container">
<div><span>read more</span></div>
</div>
</body>
</html>