custom.css

@import url(http://fonts.googleapis.com/css?family=Source+Sans+Pro:400,400italic,600,700|Ubuntu+Mono&subset=latin,latin-ext);

:lang(ar) {
    direction: rtl;
}

:lang(mn) {
    writing-mode: tb-lr;
    -webkit-writing-mode: vertical-lr;
    -moz-writing-mode: vertical-lr;
    writing-mode: vertical-lr;
}

body, .deck-container {
    font-family: 'Source Sans Pro', "Helvetica Neue", sans-serif;
    text-rendering: optimizeLegibility;
}

.deck-container pre, .deck-container code, .deck-container kbd, .deck-container samp {
    font-family: "Ubuntu Mono", monospace;
}

.deck-container .slide a code {
    color: inherit;
    text-decoration: inherit;
}

.slide h1 {
    font-weight: 700;
}

.slide h2, .slide h3 {
    font-weight: 600;
}

.slide img {
    margin: .5em auto;
}

.slide aside {
    margin: .6em;
    margin-left: 3em;
    padding: .5em;

    box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.4);

    border: dotted #ddd 1px;
    border-left-style: solid;
    border-left-width: .5em;

    background-color: #eee;

    font-size: smaller;
}

.slide .bottom {
    position: absolute;
    z-index: 3;
    top: 92%;
    width: 100%;
    background-color: transparent;
}

.slide .center {
    text-align: center;
}

.slide .center-block {
    width: 70%;
    margin: 0 auto;
}

.slide .align-right {
    text-align: right;
}

.slide nav li {
    list-style-position: inside;
    list-style-type: square;
}

.slide ul.inline {
    margin: 0;
    padding: 0;
}

.slide .inline > li {
    display: inline-block;
}

.slide .inline > li + li:before {
    content: "✦ ";
}

.slide .larger {
    font-size: 300%;
}

.slide .attribution {
    font-size: smaller;
}

.center-block table {
    margin: auto;
    width: 100%;
}

.slide .mistake {
    color: red;
}

.slide figure img {
    max-width: 80%;
    max-height: 65%;
}

.deck-container .slide p,
.deck-container .slide blockquote p {
    margin-bottom: .5em;
}

.slide i {
    font-style: italic;
}

.slide b {
    font-weight: bold;
}

.slide samp.block, .slide code.block {
    display: block;

    margin: 4pt 2pt;
    margin-bottom: 6pt;

    padding: 2px 4px;

    border: solid #ccc 1pt;
    border-top-style: dotted;
    border-left-style: dotted;
    border-bottom-width: 2pt;
    border-right-width: 2pt;

    font-size: smaller;
    color: #666;
}

.slide aside .block {
    background-color: #eef;
}

.slide dt {
    font-weight: bold;
}

.slide dd {
    margin-left: 2em;
    margin-bottom: 4pt;
    font-size: smaller;
}

.slide th {
    text-align: right;
}

.slide th.section {
    background-color: #ccc;
    text-align: center;
}

.slide td, .slide th {
    padding: 2pt 1em;
}

.slide tr:nth-child(odd) {
    background-color: #eee;
}

.slide .note {
    margin: .3em auto;
    width: 80%;

    border: solid yellow 2pt;
    background-color: rgba(255, 255, 0, 0.3);

    text-align: center;
}

.slide blockquote.long {
    font-size: inherit;
    font-style: inherit;
    padding: 0 1em;

    background-color: rgba(255, 255, 128, 0.2);
}

.slide.deck-previous.collapse-inactive,
.slide.deck-before.collapse-inactive,
.slide.deck-previous > p.collapse-inactive,
.slide.deck-before > p.collapse-inactive
{
    display: none;
}

.slide figure {
    margin: 1em 0;
}

.slide figcaption {
    width: 90%;
    margin: .5em auto;
    font-size: smaller;
}

figure.slide > figcaption {
    font-weight: bold;
    font-size: inherit;
}

.deck-container q {
    quotes: '“' '”' '‘' '’';
}

.deck-container q:lang(fr) {
    quotes: '« ' ' »' '“' '”';
}

[dir=rtl]:lang(ar),
#css-unicode-bidi-example q:lang(ar) {
    quotes: '”' '“' '’' '‘';
}

.deck-container q:before {
    content: open-quote;
}

.deck-container q:after {
    content: close-quote;
}

blockquote[cite]:after,
q[cite]:after {
    /* Allow wrapping URLs */
    white-space: break-word;
}

blockquote[cite]:after {
    display: block;
    content: "Source: " attr(cite);

    color: #666;

    font-size: smaller;
    text-align: right;
}

.deck-container blockquote q {
    font-style: oblique;
}

.deck-container blockquote :lang(ar) {
    font-style: normal;
}

.deck-container code em {
    font-style: normal;
    color: black;
}

.slide.exit nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;

    text-align: center;

    font-size: larger;
}

@media print {
    @page {
        size: landscape;
    }

    a:after {
        content: " (" attr(href) ") ";
    }

    q[cite]:after {
        content: close-quote " (" attr(cite) ")";
    }
}