#resImage_273 {
    display:block;
    overflow:hidden;
    background-image:url('https://perform.campden.school.firthdesign.co.uk/assets/images/e/film-28ba55b3.jpg');
    background-repeat:no-repeat;
    background-position:center center;
        width:100%;
    background-size: cover;
        height:450px;
}
@media screen and (min-width:700px){
    #resImage_273 {
        background-image:url('https://perform.campden.school.firthdesign.co.uk/assets/images/0/film-3be52f85.jpg');
                height:400px;
    }
}
@media screen and (min-width:980px){
    #resImage_273 {
        background-image:url('https://perform.campden.school.firthdesign.co.uk/assets/images/9/film-cc95d8f1.jpg');
                height:400px;
    }
}
@media screen and (min-width:1400px){
    #resImage_273 {
        background-image:url('https://perform.campden.school.firthdesign.co.uk/assets/images/8/film-8c4126cf.jpg');
                height:450px;
    }
}