#top_nav{
	position:absolute;
	z-index:20;
	color:#fff;
	padding: 10px 0;
	list-style-type:none;
	min-width:700px;
	width:100%;
}

.group_sp #top_nav{
	width:926px;
}

#top_nav li,
#bottom_nav li{
	float:left;
	padding-right:20px;
	display:block;
}

#bottom_nav{
	position:absolute;
	z-index:20;
	bottom:0px;
	color:#888;
	padding: 10px 0;
	width:100%;
	list-style-type:none;
}
#bottom_nav a{
	color:#888;
}
#bottom_nav a:hover{
	color:#fff;
}
.transparent_bg{
	background:rgb(0,0,0);
}

.clear{
	clear:both;
}

.float_right{
	float:right !important;
}
.float_left{
	float:left !important;
}

.negative{
	color:#800;
}