iframe {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 16/9 !important;
}

div.znak {
    font-size: 18px;
    font-weight: 700;
    padding-bottom: 20px;
    display: block;
}

#rozwin {
    font-size: 14px;
    font-weight: 400;
    padding: 10px;
    text-align: center;
    background-color: #FF3FE4;
    margin-bottom: 10px;
}