.main_tabnav {
  color: #fff;
  border: 0px solid black;
  margin: 5px;
  margin-top: 20px;
  z-index: 1;
}

.main_tabnav ul {
  margin: 0px;
  border-top: 0px solid black;
  border-left: 0px solid black;
  border-right: 0px solid black;
  padding: 0px;
}

.main_tabnav li {
  display: block;
  offset: 0px;
  margin: 0px;
  border-bottom: 0px solid black;
  padding: 0px;
}

.main_tabnav li span.disabled {
  color: #888888;
  background: #FAFAFA;
  border: 20px solid #DDDDDD;
  border-bottom: none;
  padding: 2px 2px 2px 3px;
  margin: 0;
  text-decoration: none;
}

.main_tabnav a, main_tabnav a.active {
  color: #fff;
  display: block;
  width: 100%;
  font-weight: bold;
  border: 0px solid black;
  padding: 7px 0px 7px 0px;
  text-decoration: none; 
}

.main_tabnav a.active {
  color: #aaa;
  border-bottom: 0px solid #FFFFFF;
}

.main_tabnav a:hover {
  width: 100%;
  background: #d00; 
}

.main_tabnav a:visited {
}

.main_tabnav a.active:hover {
}

.main_tabnav_content {
  background: #FFFFFF;
  padding: 20px;
  border: 2px solid black;
  border-top: none;
  z-index: 2;
}

.prod_tabnav {
  color: #C00;
  background: #FF0;
}

.prod_tabnav ul {
  margin-top: 0px;
  padding: 0px;
}

.prod_tabnav li {
  display: block;
  text-align: center;
}

.prod_tabnav a {
  color: #C00;
  background: #FF0;
  text-decoration: none; 
  display: block;
  width: 100%;
}

.prod_tabnav a:hover {
  color: #FF0;
  background: #C00;
  text-decoration: none; 
}