xray-viewer/xray.css

body {
    font-family: sans-serif;
}

canvas {
    position: absolute;
}

canvas.hidden {
    display: none;
}

img {
    display: none;
}

#overlay {
    z-index: 1;
}

#menu {
    display: flex;
    flex-direction: row;
    transition: 0.5s;
    flex-wrap: wrap;
}

#menu.start input,
#menu.start button,
#menu.start label {
    font-size: 36pt;
}

#menu.start .nostart {
    display: none;
}


.large,
.large > * {
    font-size: 24pt;
}

.large > input[type=number] {
    max-width: 72pt;
}