body, html {
    height: 100%;
}

.flow {
    visibility: hidden;
    position: absolute;
    width: 100%;
    height: 100%;
    margin: 0;
}

.chair {
    opacity: 0.5;
    pointer-events: none;
}

#seating {
    display: grid;
}

.standing {
    background-color: orange;
}

.info {
    color: green;
}