drop down css

gistfile1.css

  #fill_nav{
    position: relative;
    background-image: url(images/nav_search_fill.png);
    background-position: top left;
    background-attachment: scroll;
    background-repeat: repeat-x;
    height:inherit;
    width:470px;
    margin-left: 15px;
    padding:1px;
   
  }
  #fill_nav ul {
      list-style: none;
      position:relative;
      font-size: 13px;
      margin-top:9px;
      padding:0px;
  
  }
  #fill_nav ul li {
      display:block;
      float: left;  
      line-height: 30px;
      height: 30px;
      position: relative;
  }
  #fill_nav ul li a {
      display: block;
      line-height: 30px;
      height: 30px;
      padding : 0 10px;
      text-decoration: none;
      color:#ececec;
      -webkit-text-shadow:1px 1px 0px #333;
      -moz-text-shadow: 1px 1px 0px #333;
      text-shadow: 1px 1px 0px #333;     
  }
  
  #fill_nav ul li a:hover{
      color:#EA813E;
  }
  #fill_nav ul ul {
      display:none;
      position:absolute;
      top:21px;
      margin-left:0px;
      background-color: #1A8EC5;
      border-color:#ffffff;
      border-style:solid;
      border-width:2px;
      border-top:none;
      border-bottom-right-radius:7px;
      border-bottom-left-radius:7px;
       box-shadow:2px 2px 2px #333;
      -webkit-text-shadow:1px 1px 0px #333;
      -moz-text-shadow: 1px 1px 0px #333;
  }
  #fill_nav ul ul li {
      float: none;
      width:150px;
  }
  #fill_nav ul li:hover > ul{
      display:block;
  }