#mapa{
	width:960px;
	height:520px;
	background-image:url(image/imagen_fondo.jpg);
	margin-left:auto;
	margin-right:auto;
	}

#zona1{
	float:left;
	width:320px;
	height:150px;
	}

#zona2{
	float:left;
	width:320px;
	height:150px;
	}

#zona3{
	float:left;
	width:320px;
	height:150px;
	}

#zona4{
	float:left;
	width:320px;
	height:210px;
	margin-top:160px;
	}

#zona5{
	float:left;
	width:320px;
	height:210px;
	margin-top:160px;
	}

#zona6{
	float:left;
	width:320px;
	height:210px;
	margin-top:160px;
	}

.posicion{
	float:left;
	}