#contenedor_general {
	height: 540px;
	width: 960px;
	margin-top: 50px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
	position: relative;
	background-image: url(imagenes/imagen_inicio.png);
	background-repeat: no-repeat;
	/* top: 20%; */
}

#cabecera_menu {
	height: 38px;
	padding-left: 20px;
	position: relative;
	width: 940px;
}
#contenido {
	position: relative;
	height: 520px;
	width: 940px;
	padding-left: 20px;
}
#pie {
	position: relative;
	height: 30px;
	width: 950px;
	padding-left: 10px;
}

#cabecera_menu ul {
	float:right;
}

#titulo-cabecera {
	position: relative;
	float:left;
	height:28px;
	width:230px;
	padding-top:10px;
}