A:link {text-decoration: none
}
A:visited {text-decoration: none
}
A:active {text-decoration: none
}
#izq {position:absolute;
	  top:0px;
	  left:0px;
	  width:20%;
	  height:100%;
	  align:left;
	  layer-background-color:#B55552;
	  background-color:#B55552;
}
#centro {position:absolute;
	  top:0px;
	  left:21%;
	  width:100%;
	  height:100%;
	  z-index:0;
}
#intro {position:absolute;
	  top:0px;
	  left:5%;
	  width:90%;
	  height:100%;
	  z-index:0;
}