/* diseño de CSS */
#masthead {
}

#top_nav {
}

#container {
	position: relative;
	width: 900px;
}

#left_col {
	width: 160px;
	position: absolute;
	left: 0px;
	top: 0px;
}

#page_content {
	margin-left: 160px;
}

#footer {
}