body {
	font-family: Arial, Helvetica, sans-serif;
	background-color: lightgray;
}

#main_nav {
	background-color: white;
}

.main_title {
	color: brown;
}

#catalog_body {
	background-color: rgb(213, 246, 213);
}

#header_yosemite {
	text-decoration: underline;
}

.link_color {
	color: green;
}