.header-image {
    background-image: url('');
    padding-top: 0%;
}

@media all and (-webkit-min-device-pixel-ratio: 1.5),
all and (-o-min-device-pixel-ratio: 3 / 2),
all and (min--moz-device-pixel-ratio: 1.5),
all and (min-device-pixel-ratio: 1.5) {
    .header-image {
        background-image: url('');
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .header-image {
        background-image: url('');
    }
}