BODY {font-family: Times, serif ; background-color: white ; color : black}


H1 {font-family: Ariel, Helvetica, sans-serif ; font-weight: bolder; font-size: x-large}
H2 {font-family: Ariel, Helvetica, sans-serif ; font-weight: bolder; font-size: large}
H3 {font-family: Ariel, Helvetica, sans-serif ; font-weight: bold; font-size: medium}
H4 {font-weight: bold; font-size:  medium}
H5 {font-weight: bold; font-size: medium}
H6 {font-weight: bold; font-size: medium}

a:link {font-weight: bold ; color: blue ; text-decoration: underline}
a:visited {font-weight: bold ; color: brown ; text-decoration: underline}

pre {font-family: 'Courier', monospace}