body,td,th {
	font-family: Verdana, Arial, Helvetica, sans-serif
}
.style1 {font-size: xx-small}
.style2 {font-size: x-small}
.style3 {font-size: smaller}

h1 {
      font-size: 20px;
	  font-weight: bold;
}

h2 {
      font-size: 18px;
	  font-weight: bold;
}

h3 {
      font-size: 16px;
	  font-weight: bold;
}

h4 {
      font-size: 14px;
	  font-weight: bold;
}

.headertitle1nature {
	position: absolute;
	left: 50px;
	top: 1px;
	width: 801px;
	font-size: 50px;
	font-weight:bold;
	color:#000000;
}

.headertitle2asigofmensa {
	top:164px;
	font-size:12px;
	font-weight:bold;
}


.headerpictures {
	position: absolute;
	left: 50px;
	top: 83px;
	width: 801px;
}


.headercopyright {
	position: absolute;
	left: 50px;
	top: 164px;
	width: 801px;
	font-size: 9px;
	font-weight:100;
	color: #666666;
	height: 14px;
}

.headersubtext {
	font-size: 7px;
} 

.sidenav {
	position: absolute;
	left: 50px;
	top: 200px;
	width: 120px;
	border-right: thin;
	border-right-color:#000099;
	border-right-style: double;
	font-size:14px;
}

.content {
	position: absolute;
	left: 203px;
	top: 200px;
	width: 650px;
	color:#000000;
	font-size:14px;
	overflow:auto;
}

.subcontentleft {
	position: relative;
	width: 195px;
	float: left;
	font-size:14px;
	color:#000000;
}

.subcontentright {
	position: relative;
	left: 5px;
	width: 195px;
	font-size:14px;
	color:#000000;
	width: 200px;
}

.footer {
	font-size:10px;
}