* {padding:0; margin:0;}
.flynavi {width:180px; margin:10px;  padding:0 0 10px 0;}
.dropdown {display:block; position:relative;}

.dropdown dt {width:181px;  height:35px; margin: 0; padding:0px; font-weight:bold; cursor:pointer;}
.dropdown .upperdd {border-bottom:none;}
.dropdown dd {position:absolute; top:0; overflow:hidden; width:199px; display:none; background:#fff; opacity:0;}

.dropdown ul {width:197px; border:1px solid #66cc00; list-style:none;}

.dropdown li {display:inline; vertical-align: bottom; }
.dropdown ul a, .dropdown ul a:active, .dropdown ul a:visited {display:block; padding:5px; color:#333; text-decoration:none; background:#fff; width:187px; height:25px;}
.dropdown  ul a:hover {background:#d9e1e4; color:#000;}
.dropdown .underline {border-bottom:1px solid #66cc00;}