#main_ad{
	position:absolute;
	width:650px;
}
#main_ad span{
	display:block;
}
#main_ad_meta{
	position:relative;
}

.main_ad_meta{
	width:636px;
	height:50px;
	background:#000;
	margin-top:-33px;
	padding:7px;
}
.main_ad_mask{
	position:relative;
	width:650px;
	height:400px;
	overflow:hidden;
}


#main_ad span img{
	display:block;
	border:none;
}

#main_ad_meta_text{
	margin-left:25px;
	width:510px;
}