main img {
    position: absolute;
    left: 60px;
    bottom: 30px;

    height: 500px;
    width: auto;
}

main>div {
    position: relative;
    width: 450px;
    height: 170px;

    margin: auto;
    padding: 30px;
    border: 4px solid var(--brown);
    border-radius: 20px;
    box-shadow: 0px 0px 20px var(--brown);
}

main>div::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3);
    z-index: -1;
}

main #message {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 20px;
    line-height: 120%;
    color: var(--brown);
}


main #next-btn {
    display: block;
}
main #ok-btn {
    display: none;
}
#ok-btn, #next-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    margin-top: 50px;
    text-align: center;

    width: 100px;
    padding: 10px;
    border-radius: 10px;

    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 22px;
    text-decoration: none;
    color: white;
    background-color: var(--brown);
}