BODY {font-family:Verdana,sans-serif;font-size:x-small;
      margin-left:30px; margin-right:30px; background-color:#336633}

P {font-family:verdana,sans-serif;font-size:small;text-align:justify;word-spacing:2px;
letter-spacing:1px}
H1 {font-family:verdana,arial,sans-serif;font-size:20px;color:black}
H2 {font-family:Verdana,helvetica,sans-serif;font-size:18px;color:olive}
H3 {font-family:Verdana,helvetica,sans-serif;font-size:17px;color:blue}
H4 {font-family:verdana,arial,sans-serif;font-size:16px;color:green}
.grande {font-family:arial,sans-serif;font-size:15px;padding:20px;
border: 5px double black ;background-color:#336633}
.clase {font-family:arial,sans-serif;font-size:15px;padding:20px;
border: 2px solid black;background-color:#CCCCFF}
.azul {font-family:arial,sans-serif;font-size:15px;padding:18px;border: 2px groove black; 
background-color:#99CCCC}
.siguiente {font-family:arial,sans-serif;font-size:15px;padding:100px;text-align:center;
background-color:#336633}
.anterior {font-family:arial,sans-serif;font-size:15px;padding:100px;text-align:center;
word-spacing:20px;background-color:#336633}
.page {background-color: #336633; 
padding: 10pt; 
width: 780px; 
margin-left: auto; 
margin-right: auto}

a:link {text-decoration:none;color:blue}
a:active {text-decoration:none;color:green}
a:visited {text-decoration:none;color:silver}
B, I , strong {font-family:Verdana,sans-serif;font-size:small;
       color:black}
UL {font-family:Verdana,sans-serif;font-size:14px;
    color:black;background-color:#FFFFCC}
ol {font-family:Verdana,sans-serif;list-style:bullet;font-size:14px;
    color:black;background-color:#FF6666}
PRE, TT, CODE  {font-family:"Courier New",Courier,monospace;
                font-size:10pt;color:black}