body {
    background: #000;
    background-color: #000;
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
    text-transform: none;
}

.reveal strong {
    color: turquoise;
}

.reveal em {
    color: yellow;
}

.reveal blockquote {
    padding: 1em;
    background-color: #333;
    border-radius: 10px;
}

.reveal section img {
    border: none;
}