@charset "utf-8";
.a_head{
	width: 100%;
	height: 190px;
}
.a_head_center{
	width: 90%;
	margin: 0 auto;
}
.a_head_logo{
	width: 131px;
	height: 91px;
	margin-top: 56px;
	float: left;
}
.a_nav{
	width:880px;
	float: right;
	padding-top: 70px;
}
.a_nav li{
	width: 110px;
	height: 50px;
	float: left;
}
.a_nav li a{
	display: block;
	height: 100%;
	line-height: 50px;
	text-align: center;
	color: #888888;
	font-size: 16px;
}
.a_nav li:hover .xiahuaxian{
	margin : 0 auto;width: 30px;border: 1px solid #888;
}

.a_title_name{
	width: 100%;
	height: 180px;
	
	text-align: center;
	line-height: 180px;
	font-size: 45px;
	letter-spacing: 2px;
}
.a_produc_content{
	width: 1871px;
	height: auto;
	margin: 0 auto;
}
.a_produc_content_de{
	width: 1351PX;
	height: 531px;
	float: left;
}
.a_produc_content_de .content_detitle{
	display: block;text-align: center;
	height: 80px;
	line-height: 62px;
	font-size: 20px;
	letter-spacing: 3px;
	}
.a_produc_content_de2{
	width: 496px;
	height: 531px;
	margin-left: 8px;
	float: left;
}
.a_produc_content_de2>div{
	width: 496px;
	height: 451px;
	background: #aed4c9;	
}
.a_produc_content_de2>div .txt{
	display: block;
	padding-top: 130px;
	width: 71%;
	height: 70%;
	margin: 0 auto;	
	line-height: 25px;
	text-align: center;
	font-size: 15.5px;
	font-family: '方正兰亭刊黑';
}
.a_produc_content_mid{
	width: 100%;
	height: 426px;
	float: left;
}
.a_produc_content_mid_con{
	width: 33%;
	height: 100%;
	float: left;
	margin-left: 5px;
}
.a_produc_content_mid_con img{
	width: 623px;
	height: 346px;
	
}
.a_produc_content_mid_con span{
	display: block;text-align: center;
	height: 80px;
	line-height: 60px;
	font-size: 20px;
	letter-spacing: 3px;
		
}
.assist_footer{
	background: #FFFFFF;
}
.assist_footer li{
	color: #000;
}
.assist_footer .assist_link a{
	color: #000000;
}
.assist_footer #address{
	border-bottom: 1px dashed #000000;
}
.assist_footer_top{
	padding-top:75px;
	width: 60%;
	height: 40%;
	margin: 0 auto;
}
.assist_footer_top>img{
	float: left;
}
.assist_footer_top>span{
	width: 70%;
	height: 50px;
	display: block;
	text-align: center;
	font-size: 34px;
	color: #000;
	float: right;
	letter-spacing: 5px;
	padding-top: 10px;
	color: #c2a769;
}
.assist_footer_bot{
	width: 60%;
	height: 30%;
	margin: 0 auto;
}
.assist_footer_bot>div{
	width: 70%;
	height: 70px;
	float: right;
	letter-spacing: 5px;
}
.jiarubtn{
	font-size: 30px;
}