<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="generator" content="pandoc">
  <meta name="author" content="Fan Wang (fanwangecon.github.io)" />
  <title>Test Include Several Images in Revealjs and Generate PDF</title>
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
  <link r