#resImage_1406 {
    display:block;
    overflow:hidden;
    background-image:url('https://www.cntech.co.uk/assets/images/2/recruitment-mobile-jwa12qkcm2pkzgk.jpg');
    background-repeat:no-repeat;
    background-position:center center;
    width:100%;
    background-size: cover;
    height:580px;
}
@media screen and (min-width:700px){
    #resImage_1406 {
        background-image:url('https://www.cntech.co.uk/assets/images/r/recruitment-f8g6v42h149hy1n.jpg');
        height:465px;
    }
}
@media screen and (min-width:980px){
    #resImage_1406 {
        background-image:url('https://www.cntech.co.uk/assets/images/d/recruitment-7s83xkqcmkz8srg.jpg');
        height:465px;
    }
}
@media screen and (min-width:1400px){
    #resImage_1406 {
        background-image:url('https://www.cntech.co.uk/assets/images/d/recruitment-7s83xkqcmkz8srg.jpg');
        height:465px;
    }
}