#resImage_558 {
    display:block;
    overflow:hidden;
    background-image:url('https://www.articulategroup.co.uk/assets/images/6/audio-visual-inset1-d4f9ec22.jpg');
    background-repeat:no-repeat;
    background-position:center center;
        width:100%;
    background-size: cover;
        height:200px;
}
@media screen and (min-width:700px){
    #resImage_558 {
        background-image:url('https://www.articulategroup.co.uk/assets/images/1/audio-visual-inset1-eebf54f3.jpg');
                height:300px;
    }
}
@media screen and (min-width:1000px){
    #resImage_558 {
        background-image:url('https://www.articulategroup.co.uk/assets/images/2/audio-visual-inset1-e8fa6170.jpg');
                height:500px;
    }
}
@media screen and (min-width:1400px){
    #resImage_558 {
        background-image:url('https://www.articulategroup.co.uk/assets/images/a/audio-visual-inset1-e45c5c62.jpg');
                height:500px;
    }
}