body{ 
font-family: "Zurich BT",Univers,Arial,Helvetica; 
color: black;
} 

H1, H2, H3, H4, H5, H6 {
color: darkblue;
}

A:link {
color: darkgreen;
text-decoration: underline;
}

A:visited {
color: darkred;
text-decoration: underline;
}

A:hover {
color: blue;
text-decoration: underline;
}

li{
margin-bottom:10px;
}

iframe{
height: 100%; 
width: 100%;
border: none;
}