#header_main
{
	color: white;
	text-align: center;
	background: #7194b5;
	margin: auto 0 auto 0;
	padding: 0 0;
	height: 200px;
	min-width: 500px;
	max-width: 1770px;
	font-size: 12pt;
}

#title_block
{
	float: top;
	position: relative;
	text-align: center;
	margin: 0;
	padding: 0 0;
	height: 170px;
	width:100%;
	/*min-width: 500px;
	max-width: 1770px;*/
	box-sizing: border-box;
	font-size: 12pt;
}

#header_buttons
{
	position: relative;
	display: block;
	text-align: left;
	width:100%;
	margin: auto;
	padding-left:20px;
	padding-right:5px;
	box-sizing: border-box;
}

.tab_button
{
	display: inline-block;
	color: white;
	font-size: 14pt;
	text-align: center;
	min-width:10%;
	padding: 2px 5px;
	margin:0;
	border: 1px solid white;
}

a.tab_button:link{color: white;}
a.tab_button:visited{color: white;}
a:active { color: black;}

.tab_button:hover
{
	cursor: pointer;
	background-color: #507aa0;
	color: black;
	border: 1px solid black;
}

.login_button
{
	float:right;
	opacity:0.2;
}
.login_button:hover
{
	cursor: pointer;
	opacity: 1.0;
}

a { color: #0099ff; text-decoration: none;}

/*#login_button
{
	display: inline-block;
	color: white;
	font-size: 14pt;
	text-align: center;
	min-width:10%;
	padding: 2px 5px;
	margin:0;
	border: 1px solid white;	
}

#login_button:hover
{
	cursor: pointer;
	opacity:1.0;
}*/