*{
	margin: 0px;padding: 0px;
}
body {
	background-color:#000;
	color: #fff;
	margin: 0px;
	font-family:"ＭＳ Ｐゴシック", Osaka, "ヒラギノ角ゴ Pro W3"
}

.dropdown {
font-size:12px;
float:left; 
padding-right:0px
}

.dropdown dt {
width:270px;
text-align:center;

border:0px solid #000; 
padding:15px; 
font-weight:bold; 
cursor:pointer; 
background:url(../images/header.gif)
}

.dropdown dt:hover {
background:url(../images/header_over.gif)
}

.dropdown dd {
position:absolute; 
overflow:hidden; 
width:300px; 
display:none; 
background:#000;
z-index:200; 
opacity:0
}

.dropdown ul {
width:295px; 
border:0px solid #000; 
list-style:none; 
border-top:none
}

.dropdown li {
display:inline;
text-align:center;

}

.dropdown a, .dropdown a:active, .dropdown a:visited {
display:block; 
padding:5px; 
color:#fff; 
text-decoration:none; 
background:#333; 
width:295px
}

.dropdown a:hover {
background: #FF3B00; 
color:#fff
}

.dropdown .underline {
border-bottom:1px solid #000
}