吸顶
<!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>
</head>
<style>
*{
margin: 0;
padding: 0;
}
.box1,.box2,.box4{
height: 100px;
color: #fff;
}
.box1 {
width: 100%;
background-color: aqua;
}
.box2 {
width: 100%;
background-color: #FF0000;
position: sticky;
top: 0px;
}
.box4{
height: 1000px;
background: linear-gradient(to bottom,yellow, green);
}
</style>
<body>
<div class="box1"></div>
<div class="box2">到这里就上不去了噢</div>
<div class="box4">接下来只有这里会滚动了噢</div>
</body>
</html>
