.desktop-booking{
    display:block;
}

.mobile-booking{
    display:none;
}

@media (max-width:768px){

    .desktop-booking{
        display:none;
    }

    .mobile-booking{
        display:block;
        text-align:center;
        padding:20px;
    }

    .mobile-booking .btn{
        width:100%;
        max-width:320px;
    }
}