/* ================INSTRUCTIONS=================*/ /* By changing the classes below, you can add your own custom banner image and/or custom site title bar. In order for your changes to work though, you MUST include a reference in your HTML pages to both the common CSS file and custom CSS file in that order.Instructions are provided below for customizing these classes./* ================BANNER=======================*/  /* TO DISPLAY A CUSTOM BANNER IMAGE: If you want to display a custom banner, change the "background: url" to point to a local banner, or external, image location.TO DISPLAY A CUSTOM BANNER COLOR (NO IMAGE): If you would rather display a color instead of a banner image, change the "background: url" to point to "" and set the "background-color" to whatever color you wish to display.NOTE: You can use either hexadecimal color codes (i.e. - #000000) or HTML color names (i.e. - "black"). */ .bannerColorBand {	font: 14px Verdana, Arial, Helvetica, sans-serif;	width: 100%;	background-color: #000000;}.banner {	background: url("/images/header_greenpubs.gif") 178px 0px no-repeat;}/* ================SITE TITLE===================*/ /* TO DISPLAY A CUSTOM SITE TITLE BAR: The .siteTitle class is specific to the colored site title bar that lies beneath the USGS identifier. To change the color of this bar, set the "background-color" attribute below to the color you wish to display and change the "color" attribute to set the text color.NOTE: You can use either hexadecimal color codes (i.e. - #000000) or HTML color names (i.e. - "black"). */ div.siteTitle, #pTitle{	background-color: #006666;    border-bottom: 1px solid #006666;     border-top: 1px solid #000000; 	color:#FFFFFF;}/* =====================================================*//* =============END CUSTOMIZEABLE AREA===============*//* =====================================================*//* CSS for the top leven navigation bar for major areas of the site. */.chln {    background-color: #996633; 	font: bold 11px Verdana, Arial, Helvetica, sans-serif;    clear: both; 	color: #FFFFFF;	text-decoration: none;	height: 25px;}#chNav {     	font: bold 1.2em Verdana, Arial, Helvetica, sans-serif;     	padding: 5px;     	margin: 0px; } a.chln:active {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 11px;	color: #FFFFFF;	text-decoration: none;	font-weight: bold;}a.chln:hover {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 11px;	color: #FFFFFF;	text-decoration: underline;	font-weight: bold;}a.chln:link {	font-size: 11px;	color: #FFFFFF;}a.chln:visited {	font-size: 11px;	color: #FFFFFF;}/* =====================================================*//* =================ACCESSIBILITY HELP==================*//* =====================================================*/.off-left{	position: absolute;	left: -999px;	width: 990px;}/* =============STANDARD CONTENT===============*/ /* TO CHANGE THE TEXT SIZE OF THE CONTENT:By default, USGS has set the font size to "small" in order to provide a consistent size for content across all pages. If you would prefer not to have a pre-defined font size for your pages, change the "font-size" attributes below to "font-size: 100%;". */body {	font-size: .9em;	margin: 1.5px 4px 0 4px;}th, td {	font-size: small;}/*<!-Begin Hiding for NS4*//*/*a:{}body p {  font-size: x-small;  margin: .5em;  voice-family: "\"}\"";  voice-family: inherit;  font-size: small;}html>body p {	font-size: small;}/*<!-Resume Showing for NS4*/* html #wrapper {display: inline;}/* Start Commented Backslash Hack \*/* html #container { height: 1%; }/* Close Commented Backslach Hack */div.clearer {clear: both; 	margin: 0px;	padding: 0px;	}* html .addClear { height: 1%; }@media all and (min-width: 0px) {	div {		left: 0px;		top: 0px;	}}/* =====================================================*//* =================BREAD CRUMBS==================*//* =====================================================*/.breadCrumb {	font-family: Verdana, Arial, Helvetica, sans-serif;	text-decoration: none;	font-size: .7em;	font-weight: bold;	text-align:left;	background-color: #EFF2E0;    border-top: 1px dashed #996633; 	padding-top: 4px;	width: 100%;	height: 15px;	color:#003333;filter:alpha(opacity=50);-moz-opacity:.50;opacity:.50;}.breadCrumb a {	width:100%;	font-family: Verdana, Arial, Helvetica, sans-serif;	text-decoration: none;	font-weight: bold;	color:#000099;	background:#EFF2E0;filter:alpha(opacity=60);-moz-opacity:.60;opacity:.60;}.breadCrumb a:hover {	width:100%;font-family: Verdana, Arial, Helvetica, sans-serif;	text-decoration: underline;	font-weight: bold;	background:#EFF2E0;	color:#000099;filter:alpha(opacity=100);   -moz-opacity: 1.0;   opacity: 1.0;}/* =====================================================*//* =================TWO CONTENT LAYOUT==================*//* =====================================================*/#header {	height: 150px;	margin: 0;	padding: 0;	}#leftContent {	width: 70%;	margin: 5px 0 5px 0;	padding: 0;	border-right: 3px solid #996633;	font-size: 1em;	background-color: #F3F2F1;	vertical-align: top;	}#rightContent {	margin: 0 0 10px;	font-size: 0.9em;	background-color: #EFF2E0;	vertical-align: top;	padding: 5px 0 5px 0;	}#wrapper {	margin: 0px;	background-color: #FFFFFF;	}/*Version number and posting date area*/#verHist {	font: Verdana, Arial, Helvetica, sans-serif bold 0.9em;  	line-height: 1.35em;	vertical-align: top;	padding: 3px;	background-color: #FFFFFF;	text-align: center;	border-bottom: 2px groove #996633;	border-right: 1px groove #996633;	border-top: 1px ridge #996633;	border-left: 1px ridge #996633;	clear: both;}/*List of Downloadable Files*/.fileslist {	margin: 0px 0px 0px 10px;	vertical-align: top;	border-bottom: 2px dotted #996633;	border-left-style: none;	border-top-style: none;	border-right-style: none;	background-color: #EFF2E0;	width: 93%;	list-style-position: inside;}.fileslist li {	list-style-position: outside;}.accessVer {	font-size: 0.8em;	font-style: oblique;	margin-left: 20px;	}/*Page Property Styles*/p {  line-height: 1.3em;  margin: 1em}/*Unordered List*/ul {	font-family: Verdana, Arial, Helvetica, sans-serif;	list-style-type: square;	padding-top: 1px;	padding-right: 5px;	padding-bottom: 1px;	padding-left: 5px;}/*Ordered List*/ol {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: .9em}/*Recent Adobe Reader Advisory and Other Notes*/.apdf {	font-family: Verdana, Arial, Helvetica, sans-serif;  	font-size: .9em;  	line-height: 1.3em;	padding: 5px;	background-color: #FFFFFF;	}/*Page Sub-Text*/.pagesubtext {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: .9em;	font-weight: bolder;}/*Page Sub-Title*/.pagesubtitle {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 1.3em;	font-weight: bolder;	line-height: .5em;	margin-top: -8px;}/*Publication Date*/.pubdate {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: x-small;	font-style: oblique; 	margin: .5em}/*Additional Author Information*/.authinfo {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: xx-small;	padding: 5px}.authadds {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: xx-small;	padding: 5px}/*Indent First Line*/.textindent { text-indent: 2em; margin-top: 0; margin-bottom: 0; margin-left: .5em}/*Hanging Indent for References*/.reference {	font-size: .9em;	text-indent: -3em;	list-style-type: none;	margin-right: 3em;	margin-left: 3.9em;	margin-bottom: .5em}/*Indent for Glossary*/.glossary {	margin-right: 5em;	margin-left: 5em}/*List of Downloadable Files*/.dwnsgst {	background-color: #FFFFFF;	border-collapse: collapse;}.dwnsgst th {	text-align: left;	background: #8A8075;	color: #FFFFFF;}/*Show/Hide Web Hints--!>*/.ibox_content {	padding: 5px;	background-color: transparent;	display: inline;	vertical-align: top;}div.ibox_content img {	border: 0;	float: left;	padding: 10px 10px 0 5px;}#ibox_layer0 {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	margin-right: 50px;	vertical-align: super;}#ibox_layer1 {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	margin-right: 50px;	vertical-align: super;}#ibox_layer2 {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	margin-right: 50px;	vertical-align: super;}#ibox_layer3 {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	margin-right: 50px;	vertical-align: super;}#ibox_layer4 {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	vertical-align: super;}#ibox_layer5 {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	vertical-align: super;}#ibox_layer_ns {	border-right: 1px solid #8A8075;	border-bottom: 1px solid #8A8075;	border-left: 1px solid #8A8075;	z-index: 5;	position: absolute;	visibility:hidden;	background-color: #F3F2F1;	margin-top: 0px;	vertical-align: super;}.img-absmiddle {	vertical-align: text-top;}.ibox_text {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 1em;	color: #000000;	background: #FFFFFF;	padding-top: 3px;	margin-left: 5px;}.bold {	font-weight: bold;}/* Normal style */.normal {	  font-family: "Comic Sans MS", sans-serif; 	 }/* Visibility Hidden */.Hidden {	  visibility: hidden;	 }/* Visibility Visible */.Visible {	  visibility: visible;	 }/* Display none */.DisplayNone	{	display: none;}/* Position 0 */.Position0 {	  position: relative;	  width: 420px;	  height: 200px;	  background-color: #e6e6fa; 	  border: thin; 	  border-color: #4B0082; 	  border-style: solid; 	  font-family: "Comic Sans MS", sans-serif; 	  font-style: italic;  	  font-weight: normal;  	  color: #4B0082;  	  font-size: 10pt; 	 }/* =====================================================*//* =================STANDARD FOOTER==================*//* =====================================================*/#footPos {	margin: 0;	}.footer {	padding: 0px;	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 1em;	text-decoration: none;	border: 0;	/*/*/padding: 4px;/*End hiding for this section in Netscape 4x*/		/*/*/padding-right: 40px	/*End hiding for this section in Netscape 4x*/}p.footer{	margin: 0px;}td.footer {	background-color:#666666;}a.footer:link {       padding-right: 40px;        color: #ffffff;        text-decoration: none; }a.footer:visited {       padding-right: 40px;        color: #ffffff;        text-decoration: none; }a.footer:hover {       padding-right: 40px;        color: #ffffff;        text-decoration: underline; }a.footer:active {       padding-right: 40px;        color: #ffffff;        text-decoration: none; }