<!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>Document</title>
</head>
<style>
*{
margin: 0;
padding: 0;
}
.box div{
width: 200px;
height: 200px;
background-color: aquamarine;
margin-right: 30px;
display: inline-block;
text-align: center;
font-size: 30px;
line-height: 200px;
}
.two{
position: relative;
left: 20px;
top: 20px;
}
.box .three{
position: absolute;
left: 100px;
background-color:rgb(194, 173, 176);
z-index: 77;
opacity: .6;
}
.box2{
height: 600px;
position: relative;
}
.a{
position: sticky;
height: 100px;
width: 100px;
top: 100px;
background-color: rgb(182, 189, 186);
margin-bottom: 100px;
}
.b{
position: sticky;
height: 100px;
width: 100px;
top: 50px;
opacity: .8;
background-color: rgb(118, 219, 175);
}
.box3{
height: 1200px;
background-color: aquamarine;
}
</style>
<body>
<div class="box">
<div class="one">one</div>
<div class="two">two</div>
<div class="three">three</div>
<div class="four">four</div>
</div>
<div class="box2">
<div class="a">absol</div>
<div class="b"></div>
</div>
<div class="box3"></div>
</body>
</html>