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/*
Gmail/Google Reader Sidebar Scroll Shadows
-------------------------------------------
Neat effect that mimics the scroll shadows that appear in the GOogle sitde bar and visually cues users to scroll up or down depending on their position.
Credit goes to Lea Verou for this awesome find.

Source:
Lea's Talk: http://www.youtube.com/watch?v=3ikye7Qc7Ak 	
Code Source: http://lea.verou.me/more-css-secrets/#slide9
		
*/

background:
	linear-gradient(white 30%, hsla(0,0%,100%, 0)),
	linear-gradient(hsla(0,0%,100%,0) 10px, white 70%) bottom,
	radial-gradient(at top, rgba(0,0,0,0.2), transparent 70%), 
	radial-gradient(at bottom, rgba(0,0,0,0.2), transparent 70%) bottom;
background-repeat:no-repeat;
background-size: 100% 20px, 100% 20px, 100% 10px, 100% 10px;
background-attachment:local, local, scroll, scroll;