用HackMD做簡報

---
title: #投影片標題(可以用第一行H1標題取代)
tags: #標籤(用逗點隔開)
disqus: #討論區
slideOptions: #投影片選項
  theme: #投影片主題
  transition: #投影片轉場
---

# 我是主標題

---
# 我是第2章

____
## 我是第2.1章

____
## 我是第2.2章

___
# 我是第3章

<!-- .slide: -->

例如加入 <!-- .slide: data-transition="fade" -->
#表示只有加入控制碼的該頁面會有"fade"的轉場效果

# Display controls in the bottom right corner
controls: true

# Display a presentation progress bar
progress: true

# Set default timing of 2 minutes per slide
defaultTiming: 120

# Display the page number of the current slide
slideNumber: false

# Push each slide change to the browser history
history: false

# Enable keyboard shortcuts for navigation
keyboard: true

# Enable the slide overview mode
overview: true

# Vertical centering of slides
center: true

# Enables touch navigation on devices with touch input
touch: true

# Loop the presentation
loop: false

# Change the presentation direction to be RTL
rtl: false

# Randomizes the order of slides each time the presentation loads
shuffle: false

# Turns fragments on and off globally
fragments: true

# Flags if the presentation is running in an embedded mode,
# i.e. contained within a limited portion of the screen
embedded: false

# Flags if we should show a help overlay when the questionmark
# key is pressed
help: true

# Flags if speaker notes should be visible to all viewers
showNotes: false

# Global override for autolaying embedded media (video/audio/iframe)
# - null: Media will only autoplay if data-autoplay is present
# - true: All media will autoplay, regardless of individual setting
# - false: No media will autoplay, regardless of individual setting
autoPlayMedia: null

# Number of milliseconds between automatically proceeding to the
# next slide, disabled when set to 0, this value can be overwritten
# by using a data-autoslide attribute on your slides
autoSlide: 0

# Stop auto-sliding after user input
autoSlideStoppable: true

# Use this method for navigation when auto-sliding
autoSlideMethod: Reveal.navigateNext

# Enable slide navigation via mouse wheel
mouseWheel: false

# Hides the address bar on mobile devices
hideAddressBar: true

# Opens links in an iframe preview overlay
previewLinks: false

# Transition style
transition: 'slide' 
# none/fade/slide/convex/concave/zoom

# Transition speed
transitionSpeed: 'default'
# default/fast/slow

# Transition style for full page slide backgrounds
backgroundTransition: 'fade'
# none/fade/slide/convex/concave/zoom

# Number of slides away from the current that are visible
viewDistance: 3

# Parallax background image
parallaxBackgroundImage: ''
# e.g. "'https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg'"

# Parallax background size
parallaxBackgroundSize: ''
# CSS syntax, e.g. "2100px 900px"

# Number of pixels to move the parallax background per slide
# - Calculated automatically unless specified
# - Set to 0 to disable movement along an axis
parallaxBackgroundHorizontal: null
parallaxBackgroundVertical: null

# The display mode that will be used to show slides
display: 'block'

# Enable spotlight mode
spotlight:
  enabled: true
  
# Enable timer (in minutes)
allottedMinutes: 5