.oeste {
	float: left;
	height: auto;
	width: 270px;
	margin-bottom: 20px;
}
.este {
	float: left;
	height: auto;
	width: 275px;
	margin-bottom: 20px;
}
.tabla {
	background-color: #eee;
	border: 1px solid #CCCCCC;
}