css3让方块向右缓动

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[code]
/**
* ...css3
*推荐网站
* http://prefixr.com/--浏览器兼容css3
* http://nicolasgallagher.com/css-drop-shadows-without-images/
* http://sandbox.webpro.nl/css3/3d-transforms-interactive-demo.html
* http://gaming.adobe.com/
* http://lostworldsfairs.com/atlantis
* http://css-tricks.com/有很多例子
* @author amyflash.com
*/

function clicked()
{
var b = document.getElementById("box");
b.style.left = 500+"px";
}
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