#maincontainer{
   position:relative;
   background: #202221;   /*Main Backgroun color*/
   width: 840px;          /*Width of main container*/
   margin: 0px auto;      /*Center container on page*/
   padding: 0px;
   }
#margen_final{height: 100px;}

#cabecera{
   height: 160px;         /*Height of top section*/
   width: 840px;
   z-index: 3;
   }

#enlaces{
   position:absolute;  /*Relative to maincontainer*/
   width: 100px;       /*Width of right column*/
   margin-left:0px;  /*Set left margin*/
   top: 180px;
   z-index:3;          /* 3 to be over the rest of the layers */
   font-size:9pt;
   text-align:right;
   }

#principal{
   margin: 0;
   width: 840px;
   }

#cabecera h1{ /* Firma de la cabecera */
   margin: 0;
   padding-top: 40px;
   margin-left: 35px;
   }
#cabecera h1 img {   border:none; }
#cabecera h2{ /* Menu */
   margin-top: 10px;
   margin-bottom:8px;
   margin-left:auto;
   margin-right:auto;
   width:800px;
   }
#cabecera h3{ /* Separador de la cabecera */
   margin-top: 20px;
   text-align:center;
   }
#cabecera a{ /* Menu principal */
   font-family:Book Antiqua;
   font-weight:normal;
   color:#b9b5b6;
   font-size:14pt;
   text-decoration:none;
   margin: 0px 30px;
   }
#cabecera a span { color:#cccccc; text-decoration: underline; }
#cabecera a:hover{ color:#cccccc; text-decoration: underline; }

#logo{
   float : right;
   margin: 0;
   margin-right: 55px; /*Set left margin to -(RightColumnWidth) */
   margin-top: 20px;
   }

#enlaces ul        { list-style-type: none; padding: 0; }
#enlaces li        { margin: 10px; }
#enlaces a span { color:#cccccc; text-decoration: underline; }
a      { text-decoration: none;    color:#b9b5b6;}
a:hover{ color:#cccccc; text-decoration: underline; }

#enviar      { position:absolute;
   font-size:10pt; 
   font-family:Book Antiqua; 
   margin:0; 
   border: none;
   background:#202221; 
   color:#b9b5b6; 
   font-weight:normal;
   }
#enviar:hover{ color:#cccccc; text-decoration: underline; cursor: pointer;}