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+Currently, reveal.js has four tiers of browser support: 
+
+1. 3D Transforms version
+2. 2D UI with only linear and page animations
+3. 2D UI with no animation
+4. 2D UI showing all slides in a vertical row
+(Ignoring ESC key support as it would complicate things)
+
+1st tier: __Chrome__, __Safari__, __Firefox__, and __IE10__. 
+2nd tier: __Opera__ and __Maxthon__. 
+3rd tier: __IE9__.
+4th tier: __IE8__, the Kindle Fire Silk Browser 1.0 and __Maxthon Mobile__. 
+(When no version # is specified, the current version, the previous version, and the next version are supported)
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