.reveal,
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
    font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft JhengHei", Meiryo, "ＭＳ ゴシック", "MS Gothic", sans-serif;
}
.reveal pre,
.reveal code {
    font-family: "Source Code Pro", Consolas, monaco, "Microsoft JhengHei", Meiryo, "ＭＳ ゴシック", "MS Gothic", monospace;
    letter-spacing: 0.025em;
    line-height: 1.25;
    -webkit-overflow-scrolling: touch;
}