HTML {
	MARGIN: 0px; OVERFLOW: hidden; HEIGHT: 100%
}

BODY {leftmargin="50" topmargin="50" marginwidth="0" marginheight="0"; background-image:
url(../images/fondos/fondo_primavera.jpg); background-color: #ea8fb8
'url(../images/fondos/fondo_otono.jpg); background-color: #ea8fb8'
}
#principal {
	MARGIN-TOP: -300px; LEFT: 50%; MARGIN-LEFT: -425px; WIDTH: 800px; POSITION: absolute; TOP: 50%; HEIGHT: 550px;
	background-color: #ea8fb8; layer-background-color: #ea8fb8; border: 2px solid #ffffff
}