@charset "utf-8";
/* CSS Document */

*{ font-family:"微软雅黑"; margin:0; padding:0; font-weight:none;}
ul,li{ list-style:none; padding:0; margin:0;}
a{ text-decoration:none;}
h1,h2,h3,h4,h5{ font-weight:normal;}
.clearfix{
	clear: both;
}


/* 首页 */
.contentbigbox{
	position: relative;
}
.content_img{
	width: 100%;
}

.content_nav{
	width: 35%;
	height: 4.2%;
	position: absolute;
	top: 0;
	right: 21.4%;
}
.content_nav li{
	width: 20%;
	height: 100%;
	float: left;
}
.content_nav li a{
	display: block;
	width: 100%;
	height: 100%;
}


.product_nav{
	width: 62.5%;
	height: 9%;
	position: absolute;
	top: 31.2%;
	left: 18.8%;
}
.product_nav li{
	width: 25%;
	height: 100%;
	float: left;
}
.product_nav li a{
	display: block;
	width: 100%;
	height: 100%;
}



/* 关于我们 */
.content_nav_left{
	width: 13%;
	height: 8.8%;
	position: absolute;
	top: 36.5%;
	left: 18.2%;
}
.content_nav_left li{
	width: 100%;
	height: 33.3%;
}
.content_nav_left li a{
	display: block;
	width: 100%;
	height: 100%;
}


/* 产品服务 */

.content_nav_left1{
	width: 13%;
	height: 20%;
	position: absolute;
	top: 29.6%;
	left: 18.2%;
}
.content_nav_left1 li{
	width: 100%;
	height: 11.11%;
}
.content_nav_left1 li a{
	display: block;
	width: 100%;
	height: 100%;
}

.product_footer{
	width: 8.3%;
	height: 2%;
	position: absolute;
	bottom: 0;
	left: 45.3%;
}
.product_footer li{
	width: 100%;
	height: 100%;
	float: left;
}
.product_footer li a{
	display: block;
	width: 100%;
	height: 100%;
}