body {
}
#wrapper {
	height: auto;
	width: 1200px;
	margin-right: auto;
	margin-left: auto;
	position: relative;
	top: 0;
	z-index: 100;
	left: 0;
}
#shadow {width: 840px;
    margin-right: auto; 
    margin-left: auto; 
    background-image: url(../img/redes/drop_shadow.jpg);
    background-repeat: repeat-y;
    height: 1092px;
}