实例：发光文字悬停特效
技术栈：HTML+CSS
效果：
源码：
【html】
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<title>发光文字悬停特效</title>
<link rel="stylesheet" href="../css/41.css">
</head>
<body>
<h2>
<span>I</span>M<span>COMING</span>
</h2>
</body>
</html>
【css】
*{
/* 初始化 取消内外边距 */
margin: 0;
padding: 0;
/* 设置的边框和内边距的值是包含在总宽高内的 */
box-sizing: border-box;
}
body{
/* 弹性布局 水平垂直居中 */
display: flex;
justify-content: center;
align-items: center;
/* 100%窗口高度 */
height: 100vh;
background-color: #000;
}
h2{
font-size: 96px;
color: #222;
font-weight: bold;
letter-spacing: 5px;
cursor: pointer;
}
h2 span{
/* 动画过渡 */
transition: 0.5s;
}
h2:hover span:nth-child(1){
margin-right: 10px;
}
h2:hover span:nth-child(1)::after{
content: "'";
}
h2:hover span:nth-child(2){
margin-left: 40px;
}
h2:hover span{
color: #fff;
/* 文字阴影 */
text-shadow: 0 0 10px #fff,
0 0 20px #fff,
0 0 40px #fff,
0 0 80px #fff,
0 0 120px #fff,
0 0 160px #fff;
}
