@charset "utf-8";

/*---------------------------------------------------------------------------------*/
/*   topnav.css: CSS file for top navigation bars                   */
/*                       Version: 12/12/2008                                          */
/*-------------------------------------------------------------------------------- */

/* CLASSES */
/*  "internal" link at end of black bar is always italic, as it is USGS only   */
.internal {
	font-style: italic;
	}

/* END CLASSES */

/* BLACK TOP NAVIGATION BAR*/
#topnav {
	width: 100%;
	margin: 0 0 20px 0;
	background-color: #000;
	clear: left;
	/*border-bottom: 1px solid #ffffff;  (Try to put white border below black bar when a subbar is shown, but how to take it off of the active topic (grey) box? */

	}

#navlist {
	list-style: none;
	margin: 0;
	padding: 0;	
	float: left; /* Added 12/22/08 to fix bar links shifting problem when browser text size increased */
	}

#navlist li {
	font-size: .85em;
	font-weight: bold;
	color: #ffffff;
	margin: 0;
	float: left;
	border-right: 1px solid #CCC;
	
	}

#navlist a  {
		color: white;
		text-decoration: none;
		padding: 6px 6px; /*adding the padding here made the gray go across each button*/
		text-align: center;
		display: block;
		border-bottom: 1px solid #CCC;
		
	}

#internal #navlist .internal a {
	color: #ffe855;
	font-weight: bold;
	text-decoration: none;
	background-color: #004F00;	
	font-style: italic;
	}
	
 #topnav a:hover{
	font-weight: bold;
	color:  #fff;
	background: #004F00;
	color:#ffe855;	
	}
	
/*END TOP NAVIGATION BAR*/

/*------    TOP SUB-NAVIGATION BAR STYLES    ------------*/
#subnav {
	width: 100%;
	margin-top: -20px;
	margin-bottom: 10px;
	background: #84997B;
	border-bottom: 1px solid #666;
	
	}
	
#subnavlist {
	list-style: none;
	margin: 0;
	padding: 0;
	border: 0;
	}
	
#subnavlist li {
	font-size: .81em;
	font-weight: bold;
	color: #fff;
	margin: 0;
	float: left;
	}
			
#subnavlist a  {
	color: white;
	text-decoration: none;
	padding: 4px 0px;
	text-align: center;
	display: block; 
	padding-left: .8em;
	padding-right: .8em;
	}
	

#subnavlist a:hover, #subnavlist a:active {
	font-weight: bold;
	color: #ffe855;
	text-decoration: underline;
	}
	
/*------ END TOP SUB-NAVIGATION BAR STYLES ------------*/