body,html{
    width: 100%;
    height: 100%;
}
.navigationBar,.dpmenu{
    background: linear-gradient(to right, rgb(15, 12, 41), rgb(48, 43, 99), rgb(36, 36, 62));
}
iframe{
    width: 100%;
    height: 75vh;
}
@media screen and (max-width:768px){
    iframe{
        width: 100%;
        height: 50vh;
    }
}
@media screen and (max-width:576px){
    iframe{
        width: 100%;
        height: 35vh;
    }
}