html, body {
    height: 100%;
    padding: 0;
    margin: 0;
}

body {

    background-color: #FFF;
}

.flex { 
    display: flex; 
    justify-content: center; 
    align-items: center;
    height: 100%;
}

#audio, .preload {
    display: none;
}

.image {
    max-width: 90vw;
    max-height: 90vh;
    cursor: pointer;
}