style {width:1024px; height:768px;float:CENTER}

#logotipo  {float:center;}
#encabeza{ float:center ;text-align:center;background-color: #6699cc; border-width:10px;  border-style: outset;border-color:#6699cc;margin-top: 1px;padding: 2px 2px 2px 2px; font-size:20px; font-family:time new roman; font-color:white}
#menucentr {align:center; background-color: #ccffff ; width: 500px ; float:center ; text-align:center ; margin:0x 0px 0px 0px ; background-color: #6699cc ; border: 2px 2px 2px 2px ; background-color: #6699cc ; padding: 3px 3px 3px 3px ; background-color: #ffffff}

#menuizq  {align:center; width: 100px ; float:center ; text-align:center ; margin:0x 0px 0px 0px ;} 

#menudcha {align:center; width: 80px ; float:center ; text-align:center; margin:0x 0px 0px 0px ;}

#a1 { float:center ;border-width: 8px; border-style: outset;border-color: #99cccc; margin-top: 6px; padding: 0px 0px 0px 0px}

#a2 { background-color: #cccccc;border-width: 8px; border-style: outset;border-color: #99cccc; margin-top: 1px;background-color: #666666; padding: 2px 2px 2px 2px; background-color: #999999}
#a3 {float:center ; text-align:center ;border-width: 8px; border-style: outset;border-color: #6699cc; margin-top: 1px; padding: 2px 2px 2px 2px;}
#a4 { border-width: 4px; border-style: outset;border-color: #99cccc; margin-top: 1px; padding: 2px 2px 2px 2px;}
a {align:center;;color:#000000;text-align: justify ;text-decoration:none; display:block}
a:link{}
a:visited{}
a:hover{ background-color:#000066; color: #ffffff; text decoration:none; }
a:active{background-color:#6699cc;display:block }

p {text-align: justify}