.banner{height:320px;}
.y77_neiye .about_bt{
	font-size:15px;
	color:#3F424B;
	width:100%;
	font-weight: bold;
	margin-top:16px;
}
.y77_neiye .about_txt{
	width:100%;
	font-size:14px;
	line-height: 24px;
	margin-top:8px;
	color:#5D616D;
}