body {
    background-color: rgb(246, 246, 246);
    margin: 0;
}

.cobrand-header {
    background-color: rgb(0, 0, 0);
    height: 40px;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
}

.logo-image {
    display: block;
    height: 40px;
    float: left;
    margin: 0 0 0 25px;
}

@media screen and (max-width: 850px) {
    body {
        background-color: rgb(255, 255, 255);
    }

    .cobrand-header {
        border-bottom: 1px solid rgb(220, 220, 220);
        position: relative;
    }

    .logo-image {
        float: none;
        margin: 0 auto;
    }
}