.context {
    display: inline-block;
    width: 95vw;
    height: 85vh;
    border: 2px solid black;
}

button {
    min-width: 300px;
    min-height: 30px;
    display: inline;
}

button:hover {
    text-decoration: none;
}

#nrTrainJs {
    width: 40vw;
}