#main_nav, #second_nav
{
  list-style:none;
  text-indent:0;
  padding:0;
  margin:0;
  float:left;
  clear:both;
  margin:0 0 40px 0;
}

#second_nav
{
position:absolute;
top:4px;
left:320px;
}

#main_nav li
{
  display:inline;
  float:left;
  padding:8px 12px;
  margin-right:4px;
}

#second_nav li
{
  display:inline;
  float:left;
  padding:4px 6px;
  margin-right:1px;
  background:#666;
}