.parent-box {
    border: 2px;
    font-size: 80px;
    background-color: blanchedalmond;
    display: flex;
    justify-content: center;
    text-align: center;
    position: relative;
    height: 700px;
    width: 800px;
}

.box1 {
    position: absolute;
    z-index: 2;
    top: 400px;
    bottom: 20px;
    width: 200px;
    height: 200px;
    background-color: blueviolet;



}

.box2 {
    position: fixed;
    z-index: 1;
    top: 400px;
    bottom: 20px;
    width: 200px;
    height: 200px;
    background-color: rgb(255, 51, 0);



}

.box3 {
    position: sticky;
    top: 400px;
    bottom: 20px;
    width: 200px;
    height: 200px;
    background-color: rgb(208, 255, 0);



}

.box4 {
    position: relative;
    top: 400px;
    bottom: 20px;
    width: 200px;
    height: 200px;
    background-color: rgb(0, 255, 85);


}

.box5 {
    font-size: xx-large; 
    background-color: rgb(15, 56, 56);
    height: 1200px;
    width: auto;
    text-align: center;
    font-size: xx-large;
}