* { 
    box-sizing: border-box; 
    user-select: none;
    cursor: pointer;
}

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

    position: absolute;
    left: 0; top: 0;

    overflow: hidden;
}

#transcript {
    display: none;
}

.transcript {
    display: none;
}

#backstage {
    display: none;
}

[hidden] {
    display: none !important;
}

.hidden {
    visibility: hidden;
}