a.nav:visited {color : #ffffff; font-weight : bold; text-decoration : none;}
a.nav:link {color : #ffffff; font-weight : bold; text-decoration : none;}
a.nav:hover {background-color : #003300; font-weight : bold; text-decoration : none;}
a.nav:active {color : #ffffff; background-color : #6666FF; font-weight : bold; text-decoration : none;}


#header {
background:url(header.jpg) center no-repeat;
width:800px;
height:100px;
}

#header img {border:none;}

#background {
background:url(background.jpg) top center no-repeat;
height:1200px;
width:800px;
margin-left:auto;
margin-right:auto;
}

#centerblock {
padding-top:50px;
font-size:30px;
text-align:center;
color:#ffffff;
}