html * {	
	font-family: Helvetica !important; 		
	font-weight: lighter;
/*	font-size: 30px;		   */
	font-size: 1rem;		   
}


body {
/*	font-size: 26px;*/
	font-size: 1rem;
	margin: 0;
	padding: 0;
	background-color: black;
	overflow: hidden;
	font-weight: lighter;
}


h0 {
	color: white;
	font-weight: normal;
	font-size: 1.25rem;
	margin-top: 0;
}


h1 {
	color: white;
	font-weight: normal;
	font-size: 3rem;
	margin-top: 0;
	font-weight: lighter;
}


h2 {
	color: white;
	font-weight: bold;
	font-size: 2rem;
	font-weight: normal;
}


h3 {
	color: white;
	font-weight: normal;
	font-size: 1.25rem;
	font-weight: lighter;
}


h4 {
	color: white;
	font-weight: bold;
	font-size: 1.75rem;
	font-weight: strong;
}


h5 {
	color: white;
	font-weight: light;
	font-size: 1.25rem;
}


.Nav{
	list-style:none;
	margin:0;
	padding:0;
	position:absolute;
	z-index:10;
}


#overlay_top_bar 
{
	position: absolute;
	height: 83px;
  	width: 100vw;
  	background-color: rgba(0, 0, 0, .58);
  	overflow: hidden;
  	z-index: 3;
}


#overlay_top_bar img 
{
	float: left;
	position: relative; 
	top: 7px;
	left: 8px; 
	width: 204px;
	max-width: 30vw;
	padding: 8px 20px 5px 8px;
	overflow: hidden;
	z-index: 4;
}


#overlay_top_bar h1 {
	font-size: 4.3rem;
	padding: 2px 0px 0px 0px;
}


.overlay_introduction
{
	background-color: rgba(0, 0, 0, .65);
	color: white;
	display: none; 
	align: center;
  	position: absolute;
	top: 30%;
	left: 50%;
	padding: 10px 20px 10px 20px;
	transform: translate(-50%, -50%);
	max-width: 90vw;
	z-index: 3;
}


.overlay_center
{
	background-color: rgba(0, 0, 0, .58);
	color: white;
	display: none; 
	padding: 0px 30px 30px 30px;
/*	text-align: left; */
  	position: absolute;
  	transform: translate(-50%, -50%);
	top: 50%;
	left: 50%;	
	max-height: 70vh;
	min-width: 60vw;
	max-width: 90vw;
	overflow: scroll;
	z-index: 3;
}


.overlay_center_wide
{
	background-color: rgba(0, 0, 0, .58);
	color: white;
	display: none; 
	text-align: left; 
	position: absolute;
	padding: 0px 30px 0px 30px;
	transform: translate(-50%, -50%);
	top: 51%;
	left: 50%;	
	max-height: 81vh;
	min-width: 90vw;
	max-width: 98vw;
	overflow: scroll;
	z-index: 3;
}


.overlay_right_bar
{
	background-color: rgba(0, 0, 0, .58);
	color: white;
	display: none; 
	padding: 20px 20px;
	text-align: left; 
	position: absolute;
	transform: translate(0%, 0%);
	top: 83px;
	bottom: 50px;
	width: 256px;
	right: 0px;	
	overflow: scroll;
	z-index: 3;
}


.overlay_diagnostic
{
	background-color: rgba(0, 0, 0, .58);
	color: white;
	display: none; 
	padding: 20px 30px;
	text-align: left; 
  	position: absolute;
	top: 83px;
	bottom: 50px;	
	max-width: 60vw;
	overflow: scroll;		
	z-index: 3;
}


#overlay_menu
{
	position: relative; 
	bottom: -5px;
	right: .58vw; 
	width: 100vw;
	color: white; 
	z-index: 3;
}


#overlay_bottom_bar 
{
	position: absolute;
	bottom: 0;
	width: 100vw;
	height: 35px;
	padding: 5px 0px 10px 0px;
	background-color: rgba(0, 0, 0, 0.58);
	z-index: 3;
}


.fullscreen-button {
    position: fixed;  
    top: 0vw;
    left: 0vw;
 	width: 100vw;     
    height: 100vh;    
    border: none;     
    margin: 0;        
    padding: 0;       
    background-color: rgba(0.,0.,0.,0.);
    color: white;     
    font-size: 0px;  
    cursor: pointer; 
    z-index: 2;
}


button,
#overlay_menu a
{
 	background-color: rgba(0, 0, 0, 0);
 	border: none;
 	color: white;
 	text-align: center;			  
 	display: inline-block;
/* 	font-size: 32px;*/
	font-size: 1.75rem;
 	cursor: pointer; cursor: hand;
 	transition: all 0.4s;
 	font-weight: lighter;
}


#overlay_menu a:active{
	color: gray;
	text-decoration: underline;
}


#overlay_menu a:visited{
	color: white;
	text-decoration: none;
}


button:hover,
#overlay_menu a:hover
{
	color: #CCC;
	text-decoration: underline;
	transition: all 0.4s;
}


#overlay_home_text {
	display: block;
}


a {
    color: white; /* Normal state */
}


a:hover {
    color: white; /* When the mouse hovers over the link */
}


a:active {
    color: white; /* When the link is clicked */
}


a:visited {
    color: white; /* When the link has been visited */
}