/* CSS peces */ 
.cuerpo {
	float:right;
	width: 900px;
	min-height: 820px;
	background-image:url(../img/wall.jpg);
}
.izquierdo {
	float: left;
    /*margin-left:130px;*/
	margin-left: 20px;
	margin-top: 20px;
	width: 355px;
	height: 440px;
	z-index: 1;
}
.derecha {
	float: right;
	margin-top: 20px;
	margin-right:20px;
	width: 355px;
	height: 440px;
	z-index: 1;
}