{
	margin: 0;
    	padding: 0;
}

body {
	font-family: Verdana, Arial, Helvetica, sans-serif;
    	font-size: 87.5%;
	width: 706px;
	background-color: white;
	margin: 15px auto;
	padding: 20px;
	border: 1px solid black;
}

h2 { 
	font-size: 125%;
	margin-bottom: .5em;
	clear: both;
}

nav {
	margin-bottom: 2em;
}
/* the styles for the vertical navigation menu */
#nav_menu_1 ul { 
	list-style: none;
	margin-left: 1.25em;
	margin-bottom: 1.5em; }
#nav_menu_1 ul li { 
	width: 200px;
	margin-bottom: .5em;
	border: 2px solid blue; }
#nav_menu_1 ul li a {
	display: block;
	font-weight: bold;
	color: blue;
	text-decoration: none;
	padding: .5em 0 .5em 1.5em; }
#nav_menu_1 ul li a.current { background-color: silver; }

/* the styles for the first horizontal navigation menu */
#nav_menu_2 ul {
	list-style: none;
	padding: 1em 0;    /* padding above and below li elements */
	text-align: center;
	border-top: 2px solid black;
	border-bottom: 2px solid black; }
#nav_menu_2 ul li {
	display: inline;
	padding: 0 1.5em;
}
#nav_menu_2 ul li a {
	font-weight: bold;
	color: blue; }
#nav_menu_2 ul li a.current { text-decoration: none; }

/* the styles for the second horizontal navigation menu */
#nav_menu_3 ul {
	list-style: none;
}
#nav_menu_3 ul li {
	float: left;
}
#nav_menu_3 ul li a {
	text-align: center;
	display: block;
	width: 175px;
	padding: 1em 0;      /* padding above and below li elements */
	text-decoration: none;
	background-color: blue;
	color: white;
	font-weight: bold;
	border-right: 2px solid white;
}
#nav_menu_3 ul li a.lastitem {
	border-right: none;
}	
#nav_menu_3 ul li a.current { color: yellow; }