body {background-image:url('cisco.jpg'); font-family:arial;times new roman;fantasy;arial}
h1 {color:red; text-align:center}
h2 {color:green; text-decoration:underline; text-align:center}
h3 {color:blue}
span.eng {background:pink}
span.ind {background:lightgoldenrodyellow}
span.red {background:ffdddd; color:darkred}
span.green {background:ddffdd; color:darkgreen}
span.blue {background:ddeeff; color:darkblue}
span.big {font-size:120%}
span.eng {background:ffdddd}
span.ind {background:ddffdd}
span.title {color:black; font-weight:bold}
span.note {font-size:77%}
span.ans {color:blue; font-weight:bold}
span.thanks {color:darkblue; font-weight:bold}
sub {font-size:77%}
sup {font-size:77%}
td.eng {background:aquamarine; font-weight:bold}
td.ind {background:lightgoldenrodyellow; font-weight:bold}
th {background:lightskyblue; font-style:italic; font-weight:bold}