.reveal {
    background-color: #17072B;
}

.reveal .slides {
    color: white;
}

.reveal .slides h1, .reveal .slides h2, .reveal .slides p {
    color: white;
    text-shadow: 2px 2px 0 #000, -2px -2px 0 #000, 2px -2px 0 #000, -2px 2px 0 #000;
}

.reveal .slides pre code {
    color: #17072B;
}

footer {
    color: #17072B;
}

#logo {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 100px; /* adjust as needed */
    height: auto;
}