body {
	background-color: #DADADA;
	margin: 0;
	padding: 0;
	height: 100%;
}

/* DIV principal 'central */
div#main {
	width: 777px;
	height: 100%;
	margin-left: auto;
	margin-right: auto;
}
div#cabecera{
	float: none;
	display: block;
	background-image: url(main/img/cabecera.jpg);
	background-position: center;
	background-repeat: no-repeat;
	width: 777px;
	height: 146px;
}
div#dcha{
	float: right;
	display: block;
}