SOURCE

<div class="container">
    <div class="box1">box1</div>
    <div class="box2">box2</div>
    <div class="box3">box3</div>
</div>

*{
    box-sizing: border-box;
}

body{
    height: 100%;
    overflow-x: hidden;
    overflow-y: scroll;
    margin: 0;
    padding: 0;
}

.container{
    height: 500px;
    position: relative;

    transform-style: preserve-3d;
    perspective-origin: center center;
    perspective: 2px;
}

.box1{
    background-color: lightblue;
    width: 100px;
    text-align: center;
    position: absolute;
    top: 40%;
    left: 0;
}

.box2{
    background-color: lightcoral;
    width: 100px;
    text-align: center;
    transform: translateZ(-2px);
    position: absolute;
    top: 40%;
    left: 100px;
}

.box3{
    background-color: lightgreen;
    width: 100px;
    text-align: center;
    transform: translateZ(-3px);
    position: absolute;
    top: 20%;
    left: 220px;
}