#main_tabnav {
      color: #000;
      border-bottom: 2px solid black;
      margin: 12px 0px 0px 0px;
      padding: 0px;
      z-index: 1;
      padding-left: 10px }

#main_tabnav li {
      display: inline;
      overflow: hidden;
      list-style-type: none; }

#main_tabnav a, a.active {
      color: #000000;
      background: #7397d1;
      font: bold 1em Arial, Helvetica, Sans-Serif;
      border: 2px solid black;
      padding: 2px 5px 0px 5px;
      margin: 0;
      text-decoration: none; }

#main_tabnav a.active {
      background: white;
      border-bottom: 3px solid white; }

#main_tabnav a:hover {
      color: #fff;
      background: #FFD880; }

#main_tabnav a:visited {
      color: black; }

#main_tabnav a.active:hover {
      background: #FFB000;
      color: #FFEBBF; }

#main_content {
      padding: 4px;
      border: 2px solid black;
      border-top: none;
      z-index: 2;     }