body{background-image:url(background/);
background-repeat: no-repeat;
background-position: center;
background-position: top;
background-attachment: fixed}
a:link{color:blue; text-decoration:none}
a:visited{color:green; text-decoration:none}
a:focus{color:olive; text-decoration:none}
a:hover{color:red; text-decoration:underline}