parallaxBackgroundImage: '', // CSS syntax, e.g. "url('a.jpg')"
parallaxBackgroundImage: '', // e.g. "'https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg'"
// Parallax background size
// Parallax background size
parallaxBackgroundSize: '', // CSS syntax, e.g. "3000px 2000px"
parallaxBackgroundSize: '', // CSS syntax, e.g. "2100px 900px"
// Number of slides away from the current that are visible
// Number of slides away from the current that are visible
viewDistance: 3,
viewDistance: 3,
@ -303,16 +303,16 @@ Backgrounds transition using a fade animation by default. This can be changed to
### Parallax Background
### Parallax Background
If you want to use the parallax scrolling background, set the two following config properties when initializing reveal.js (the third one is optional)
If you want to use a parallax scrolling background, set the two following config properties when initializing reveal.js (the third one is optional).
```javascript
```javascript
Reveal.initialize({
Reveal.initialize({
// Parallax background image
// Parallax background image
parallaxBackgroundImage: '', // CSS syntax, e.g. "url('a.jpg')"
parallaxBackgroundImage: '', // e.g. "https://s3.amazonaws.com/hakim-static/reveal-js/reveal-parallax-1.jpg"
// Parallax background size
// Parallax background size
parallaxBackgroundSize: '', // CSS syntax, e.g. "3000px 2000px" - currently only pixels are supported (don't use % or auto)
parallaxBackgroundSize: '', // CSS syntax, e.g. "2100px 900px" - currently only pixels are supported (don't use % or auto)
// This slide transition gives best results:
// This slide transition gives best results:
transition: linear
transition: linear
@ -322,8 +322,6 @@ Reveal.initialize({
Make sure that the background size is much bigger than screen size to allow for some scrolling.
Make sure that the background size is much bigger than screen size to allow for some scrolling.
The image used in the background is made by Eli Mergel and is published under Creative Commons license on [Flickr](https://secure.flickr.com/photos/sp1te/3436256585/sizes/o/in/pool-856427@N25/).