.homebanner {background-size:cover;background-position:top left;height:600px;margin-left:350px;}

@media screen and (max-width: 1350px) {
    .homebanner {margin-left:275px;    background-position: 20% top;}
}

@media screen and (max-width: 1090px) {
    .homebanner {margin-left:200px;background-position: 30% top;}
}

@media screen and (max-width: 890px) {
    .homebanner {margin-left:0px; }
}