Код за сайта ви!

.logo-xmas {
    z-index: 1;
    background: url("./images/christmas_logo.png");
    width: 110px;
        height: 127px;;
    position: absolute;
        margin-left: -51px;
        margin-top: -16px;
}

.xmas {
    z-index: 1;
    background: url(./images/christmas_hat.png);
    width: 47px;
    height: 47px;
    position: absolute;
    margin-left: -24px;
    margin-top: -11px;
}

.forabg {margin-bottom: 10px;}


@media screen and (max-width: 700px) and (max-device-width: 700px) {
    .logo-xmas {
        width: 0;
        height: 0;
    }
    .xmas {
        width: 0;
        height: 0;
    }

        .headerbar {
                   margin-top: 12px;
        }
}