.topSticky{
    top:90%;
}

@media(min-width:300px)
{
    #ship {
        animation-name: moveShip;
        animation-duration: 10s;
        animation-iteration-count: infinite;
    }
}

@media(min-width:600px)
{
    #ship {
        animation-name: moveShipBig;
        animation-duration: 15s;
        animation-iteration-count: infinite;
    }
}


@keyframes moveShip {
    from {margin-left: 16rem;}
    to {margin-left: -25px;}
}


@keyframes moveShipBig {
    from {margin-left: 32rem;}
    to {margin-left: -25px;}
}