body
{
    margin: 0;
    padding: 0;
    width: 100dvw;
    height: 100dvh;
    background: white;
    background-size: cover;

    div.installer
    {
        display: none;
    }

    &.install
    {
        div.installer
        {
            display: block;
        }
    }

    main {
        label
        {
            display: block;

            span
            {
                display: block;
                font-size: smaller;
            }
        }
    }
}