body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	
	background-image: url(imagenes/bg4.jpg);
	background: 0f1014;
	background-position: 50% 0px;
}

.fondo1 {
background-image: url('imagenes/bg2.png');
background-repeat:no-repeat;
background-position: 50% 0px;
	
}
.fondo2 {
background-image: url('imagenes/bg3.png');
background-repeat:no-repeat;
background-position: 50% 0px;
	
}
.fondo3 {
background-image: url('imagenes/bg4.jpg');
background-position: 50% 0px;
	
}