BODY { 
     font-family: helvetica, sans-serif; 
     margin-right: 2em; 
     margin-left: 2em;
     }
     
a:link { color: blue; }
a:visited { color: darkblue; }
a:active { color: darkblue; }
     
h1, h2, h3, h4, h5, h6 { 
    color: maroon; 
    }
    
p.sisennetty {
    margin-left: 2em;
}

p.nav {
    background: lightblue;
    font-size: 80%;
}