.rainbow {
    margin-top: 0px;
    margin-bottom: 10px;
    font-family: sans-serif;
    background: linear-gradient(to right, #ef5350, #f48fb1, #7e57c2, #2196f3, #26c6da, #43a047, #eeff41, #f9a825, #ff5722);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

pre {
    border: 1px solid #AAAAAA;
    margin: 0;
    padding: 0.5rem;
    font-size: 1rem;
    color: #212121;
    background-color: #DDDDDD;
    border-radius: .25rem;
    font-weight: 400;
}

.hidden {
    display: none;
}