#centrera {
	position: relative;
	width: 510px;
	margin: 0 auto;
	background-color: transparent; /*#2F0000;*/
	/* border: 1px solid #CCCCCC; */	
}
#main{
	position: relative;
	width: 510px;
	margin: 0 auto;
	background-color: transparent; /*#2F0000;*/
}