.karacsony-side {
    position: fixed;
    top: 0;
    width: 120px;
    height: 100vh;
    background-image: url(https://www.laserdecorstudio.com/custom/laserdecorstudio/image/data/Nvtelenterv4.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    pointer-events: none;
}

/* Bal oldal */
.karacsony-left {
    left: 0;
}

/* Jobb oldal */
.karacsony-right {
    right: 0;
}

/* Tartalom ne csússzon a háttér alá */
#page, body, html {
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .karacsony-side {
        display: none !important;
    }
}