reveal.jsで作った資料をChromeでPDF出力する方法 ref: http://qiita.com/kentarosasaki/items/d7bcc9699466cb82f237

index.html

<!-- Printing and PDF exports -->
<script>
  var link = document.createElement( 'link' );
  link.rel = 'stylesheet';
  link.type = 'text/css';
  link.href = window.location.search.match( /print-pdf/gi ) ? '../reveal.js/css/print/pdf.css' : '../reveal.js/css/print/paper.css';
  document.getElementsByTagName( 'head' )[0].appendChild( link );
</script>