body { 
	background-color: white;
	font-family: verdana;
}

#_logo {
	width: 500px;
	height: 110px;
	margin: auto;
	margin-bottom: 15px;
}

#wrapper_header {
	float: left;
	top: -2px;
	width: 100%;
	height: 200px;
}

#logo_block {
	position: relative;
	float: left;
	width: 95%;
	height: 110px;
	font-size: 40px;
	font-weight: normal;
	color: white;
	margin: auto;
}

.a_noborder{
	text-decoration: none;
	border-width: 0;

}

.main_wrapper {
	float: left;
	width: 1024px;
	margin-top: 10px;
}

#main_block {
	position: relative;
	float: left;
	width: 724px;
	margin-top: 10px;
}

.bottom_nav_block {
	float: left;
	margin: auto;
	width: 100%;
}

.top_nav_block {
	margin: auto;
	width: 910px;
}

.top_nav_button {
	display: inline;
	padding: 10px;
}

.side_nav_block {
	position: relative;
	float: left;
	width: 300px;
}

.nav_span {
	cursor: pointer;
}

.side_nav_button {
	background-image: url(http://localhost/hsc_website/img/leftnavbutton.png) ;
	background-repeat: no-repeat;
	background-position: center;
	height: 25px;
	color: black;
	font-weight: bold;
}

.side_sub_block {
	position: relative;
	left: 70px;
	width: 90%;
	height: 0;
	visibility: hidden;
	display: block;
}
.side_sub_button {
	color: black;
}