body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#bgvid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

#background-video,
#background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    #background-video,
    #background-image {
        object-fit: contain;
    }
}

#refresh-button {
    position: fixed;
    top: 0;
    right: 0;
    padding: 10px;
}