标签：body 定位 color auto 粘性 height
<!DOCTYPE html>
<html lang="en">
<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>粘性定位</title>
<style>
body {
height: 3000px;
}
.nav {
/* 粘性定位 */
position: sticky;
top: 0;
width: 800px;
height: 50px;
background-color: pink;
margin: 100px auto;
}
</style>
</head>
<body>
<div class="nav">我是导航栏</div>
</body>
</html>
标签：body,
定位,
color,
auto,
粘性,
height
From： https://blog.51cto.com/u_15987796/6212557