.grabout-con{
	max-width: 1170px;
	margin: 0 auto;
	font-size: 20px;
	font-family: "微软雅黑  Regualar ";
	line-height: 40px;
	text-indent: 2em;
	margin-bottom: 30px;

}
.grabout-con p{
	margin: 0;
	padding: 10px;
	line-height: 40px;
	text-align:justify;
	
}
.graboutna{
	width: 100%;
	height: 1810px;
	background: #f7f7f7;
	padding: 30px 0 0;
	
}
.graboutna-content{
	margin: 0 auto;
	max-width:1170px; 
	position: relative;
	height: 100%;
		
}
.graboutna-content img{
	position: absolute;
	width: 600px;
}
.graboutna-content .GRabout-div{
	position: absolute;
	
}
.GRabout-div .GRabout-div-ch{
	position: relative;
}
.GRabout-div .GRabout-div-ch div{
	width: 90px;
	height: 90px;
	background: url(../img/about/wenziyuan.png);
	line-height: 90px;
	text-align: center;
	font-size: 30px;
	color: #fff;
	float: left;
	position: absolute;
	left: 0;
	top: 50%;
	bottom: 50%;
	margin-top: -45px;
}
.GRabout-div p{
	width: 380px;
	font-size: 20px;
	font-family: "Helvetica", arial, "Microsoft Yahei", "微软雅黑";
	line-height: 40px;
	margin-left: 110px;

	
}
.graboutna-content .GRabout-img1{
	top: 0px;
	left:-90px;
	
}
.graboutna-content .GRabout-img2{
	top: 380px;
	left: 100px;
}

.graboutna-content .GRabout-img3{
	top: 780px;
	left: -70px;
}
.graboutna-content .GRabout-img4{
	top: 1250px;
	left: -20px;
}


.GRabout-div1{
	top:200px ;
	right:200px ;
}
.GRabout-div2{
	top:665px ;
	right:20px ;
}	
.GRabout-div3{
	top:1040px ;
	right:180px ;
}	
.GRabout-div4{
	top:1490px ;
	right:50px ;
}		
.product ul {
    max-width: 585px;
}
.product ul li{
	width: 50%;
}