css导航动画-光标移动下划线跟随
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title></title>
<style type="text/css">
ul {
display: flex;
position: absolute;
width: 100%;
top: 20px;
left: 50%;
transform: translate(-50%, -50%);
}
li {
list-style: none;
position: relative;
padding: 20px;
font-size: 24px;
color: #222;
line-height: 1;
transition: 0.2s all linear;
cursor: pointer;
}
li::before {
content: "";
position: absolute;
top: 0;
left: 100%;
width: 0;
height: 100%;
border-bottom: 2px solid #222;
transition: 0.2s all linear;
}
li:hover::before {
width: 100%;
left: 0;
transition-delay: 0.1s;
z-index: -1;
}
li:hover ~ li::before {
left: 0;
}
li:active {
background: #222;
color: #fff;
}
</style>
</head>
<body>
<ul>
<li>Home</li>
<li>About</li>
<li>Introduction</li>
<li>Certificate</li>
<li>Enquiry</li>
</ul>
</body>
</html>效果:

本文作者: Jasmine
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