@media (max-width: 480px) {
    .box {
    position: relative;
    width: 150px;
    height: 150px;
    background-color: rgb(204, 0, 0);
    display: block;
    margin-left: auto;
    margin-right: auto;
    top: 150px;
    }
    
    
} 


@media (max-width: 1920px) {
    .box {
    position: relative;
    width: 150px;
    height: 150px;
    background-color: rgb(0, 0, 0);
    display: block;
    margin-left: auto;
    margin-right: auto;
    top: 150px;
    }
    
    
}