div#container{width:960px;margin:0 auto}
div#wrapper{float:left;width:100%}
div#content{margin: 0 300px}
div#content.left{margin: 0 300px 0 0}
div#content.right{margin: 0 0 0 300px}
div#left{float:left;width:300px;margin-left:-960px}
div#right{float:left;width:279px;margin-left:-300px}
div#footer{clear:left;width:100%}


/*caixes de contingut*/
#content div  {zoom:1;} /*IE6 hack, On Having Layout*/
.boxes 	{clear:both;overflow:hidden;}
#content .boxes div {float:left;margin-bottom: -1000px; padding-bottom: 1000px;} /*sliding faux columns*/

.dos {width:50%;#width:49.9%;}
.tres {width:33.3%;}
.quatre {width:25%;#width:24.9%;}