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add parallax horizontal and vertical properties to enable non-calculated parallax offsets

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Luke Karrys
2013-11-29 10:57:26 -07:00
parent 3d2549d4f4
commit 0605ab13df
2 changed files with 37 additions and 8 deletions
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13
README.md
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@@ -164,6 +164,10 @@ Reveal.initialize({
// Parallax background size
parallaxBackgroundSize: '' // CSS syntax, e.g. "2100px 900px"
// Amount to move parallax background (horizontal and vertical) on slide change
// Number, e.g. 100
parallaxBackgroundHorizontal: '',
parallaxBackgroundVertical: ''
});
```
@@ -371,7 +375,7 @@ Backgrounds transition using a fade animation by default. This can be changed to
### Parallax Background
If you want to use a 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 first two config properties below when initializing reveal.js (the other three are optional).
```javascript
Reveal.initialize({
@@ -383,7 +387,12 @@ Reveal.initialize({
parallaxBackgroundSize: '', // CSS syntax, e.g. "2100px 900px" - currently only pixels are supported (don't use % or auto)
// This slide transition gives best results:
transition: linear
transition: linear,
// Amount to move parallax background (horizontal and vertical) on slide change
// This is optional, if this isn't specified it will be calculated automatically
parallaxBackgroundHorizontal: '', // A number, e.g. 100
parallaxBackgroundVertical: '' // A number, e.g. 10
});
```