.principal {
	width: 800px;
	height: 700px;
	margin-top: auto;
	margin-right: auto;
	margin-bottom: auto;
	margin-left: auto;
	background-color: #000000;
	position: relative;
}
.som_der {
	background-image: url(imagenes/som_der.jpg);
	background-repeat: repeat-y;
}
.sombra_arriba {
	background-image: url(imagenes/som_abajo.jpg);
	background-repeat: repeat-x;
}
.letrascuadrito {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: normal;
	color: #FFFFFF;
	}
.letrascuadrito2 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: normal;
	color: #E2017B;
	
}

.letras {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: normal;
	color: #FFFFFF;
}
.som_arriba {
	background-image: url(imagenes/som_arriba.jpg);
	background-repeat: repeat-x;
}
.cuadro {
	background-image: url(imagenes/cuadrog.jpg);
	background-repeat: repeat-x;
	background-position: bottom;
}


.som_isq {
	background-image: url(imagenes/som_izq.jpg);
	background-repeat: repeat-y;
}

body {
	background-color: #000000;
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}