#izq {
float: left;
margin: 0px;
width: 630px;
}

#ventana{
margin: 15px;
border:#CCC solid 1px;
text-align:justify;
}

#ventana p{
padding: 10px;
}

#ventana table{
	margin: 0px;
}

.descargas{
	margin: 10px;
	padding: 2px;
	background: #CCC;
}

/* DERECHA */

#derecha {
	float: left;
	width: 190px;
	margin-right: 15px;
	margin-left: 10px;
}