.contenedor_menuprincipal {
	float: left;
	height: 100%;
	width: 169px;
	padding-top: 10px;
	padding-right: 0px;
	padding-bottom: 5px;
	padding-left: 10px;
	margin: 0px;
	background-color: #FBFBFB;
	border-right-width: 1px;
	border-right-style: solid;
	border-right-color: #CCCCCC;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #CCCCCC;
}
.botones_columnistas {
	float: left;
	border: 1px solid #E9E9E9;
	margin-bottom: 10px;
}
.botones_DeInteres {
	float: left;
	border: 1px solid #E9E9E9;
	margin-top: 10px;
}