body { margin:0.5cm }
h1, h2, h3, h4 { font-family: Arial,helvetica; }
p { font-family: Arial,helvetica; font-size: 12pt }
A:link { text-decoration: none; color: purple; }
A:visited { text-decoration: none; }
A:active { text-decoration: none; color: silver; }
A:hover {  color: red; }