.m_banner_hide{
	display:none;
}
.m_banner_show{
	display:block;
}
.signal {border:1px solid red;}

#banner-case {
	position:relative;
	width:470px;
	height:230px;
	font-family:arial;
	font-size:11px;
}
#banner-case .banner-schwitch {
	position:absolute;
	left:10px;
	bottom:0px;
	width:200px;
	height:23px;
	
}
#banner-case .banner-schwitch a {
	color:#1269b9;
	font-weight:bold;
	text-decoration:none;
}
#banner-case .banner-schwitch a:hover {
	color:#fff;
	text-decoration:none;
}