#masterHeaderImage {
    background-image: url("/ctfweb/images/Brand/ctf_logo.png");
}

@media (max-width: 991px) {
    #masterHeaderImage {
        background-image: url("/ctfweb/images/Brand/CTF_logo_sm.png");
        top: 10px;
    }
}

@media (max-width: 767px) {
    #masterHeaderImage {
        width: 100px;
    }
}

@media (min-width: 992px) {
    #masterHeaderImage {
        background-position: 0 1px;
        width: 450px;
    }
}