#rvm1d-trainer {
    border:1px solid #ccc;
    padding:1rem;
    max-width:900px;
}

#rvm1d-options button {
    margin:0.25rem;
}

#rvm1d-map-wrapper {
    margin-top:1rem;
    border:1px solid #aaa;
    padding:0.5rem;
}

#nl-map .road.correct {
    stroke:#00aa44 !important;
}

#nl-map .road.wrong {
    stroke:#cc0000 !important;
}