body{
	margin: 0;
	padding: 0;
}
.center_box{
    margin: 0 auto;
    width: 1440px;
}
#navigation{
	width: 1440px; 
	height: 120px; 
	background-color: #fff; 
}
.img_box{
	float: left;
}
#logo{
	display: inline-block;
    width: 269px;
    height: 189px;
    margin-top: -40px;
}
.logo_box{
	float: left;
    position: relative;
    height: 0;
}
.logo_font{
	display: inline-block;
    line-height: 120px;
    font-size: 32px;
    position: absolute;
    width: 100%;
}
.logo_font1{
    color: #777;
    left: 79%;
    top: 6px;
}
.logo_font2{
	color: #aeaeae;
    left: 216px;
    top: 4px;
}
.ul_box{
	margin: 40px 0;
    width: 100%;
}
.nav_ul{
	list-style: none;
    float: right;
    font-size: 18px;
	color: #101010;
}
.nav_ul li{
	float: left;
	margin: 0 20px;
	cursor:pointer;
}
.li_one{
	color: #3894ff;
}

.option{
	width: 1440px;
	display: none;
}

.bg_img_box{
	position: relative;
	height: 600px;
}
.bg_img{
	width: 1440px;
    height: 100%;
}
.bg_box{
    background-color: #3894ff; 
    opacity: 0.5;
}
.tagline_box{
	position: absolute;
	top: 0;
    width: 830px;
    height: 600px;
}
.tagline_box p{
	color: #fff;
    margin-left: 124px;
    margin-top: 170px;
}
.tagline_box .tagline_title{
	font-size: 60px;
	margin-bottom: 30px; 
}
.tagline_box .tagline_con{
    margin-top: 0;
    font-size: 20px;
}
.intro_box{
	width: 1440px;
}
.content_box{
    width: 1200px;
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
}
.intro_title{
    color: #101010;
    font-size: 36px;
}
.intro_con{
	color: #000;
	font-size: 18px;
}
.intro_img_box{
	float: left;
    width: 580px;
    height: 350px;
}
.intro_img_box img{
	width: 100%;
	height: 100%;
}
.box_margin{
	margin-right: 40px;
}
.type_box{
	background-color: #f2f2f2;
	width: 1440px;
}
.type_box{
    margin-top: 80px;
    padding-top: 30px;
}
.type_title{
    color: #101010;
    font-size: 28px;
    margin-left: 120px;
}
.type_con{
    margin: 70px;
    margin-left: 120px;
    color: #000;
    font-size: 18px;
    text-indent: 50px;
    width: 1200px;
}
.type_img{
	padding: 0 110px 80px;
}
.type_img img{
	width: 380px;
	height: 230px;
    margin-left: 30px;
}
.type_img img:nth-child(1){
    margin-left: 0;
}
.product_introduce{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 80px;
}
.product_content{
    width: 545px;
    float: left;
    margin-right: 4px;
    font-size: 18px;
}
.content_img{
    float: left;
}
.content_img img{
	width: 651px;
	height: 298px;
    margin-top: 24px;
}
.pro_img_box{
    background-color: #f2f2f2;
    width: 1440px;
}
.img_bg_box{
	width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 80px;
    padding-bottom: 55px;
}
.images_box{
	height:160px;
	overflow:hidden;
	float: left;
    margin-right: 25px;
    margin-bottom: 25px;
}
.img5{
	width: 500px;
    margin-top: -154px;
}
.img4{
	width: 400px;
    margin-top: -64px;
}
.img2{
	width: 200px;
    height: 160px;
}
.product_bg_img{
    width: 100%;
    height: 300px;
}
.product_img_box{
    width: 1200px;
    margin: 50px auto;
    overflow: hidden;
}
.product_img{
    float: left;
    text-align: center;
    margin-bottom: 40px;
}
.product_img img{
    width: 298px;
    border: 1px solid rgb(174,174,174);
    border-right: none;
}
.product_img .right_wire{
	border-right: 1px solid rgb(174,174,174);
}
.product_img p{
	font-size: 20px;
	color: #3894ff;
}
.box{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.apply_title{
    text-align: center;
    color: #101010;
    font-size: 36px;
    margin-bottom: 100px;
}
.apply_box{
    overflow: hidden;
    margin-bottom: 100px;
}

.bottom_magin{
	margin-bottom: 25px;
}
.img_module div{
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
}
.img_module{
    overflow: hidden;
    float: left;
    text-align: center;
    margin-right: 73px;
}
.last_module{
	margin-right: 0; 
}
.apply_box img{
    width: 269px;
    margin-left: -66px;
}
.apply_box .img_width{
	width: 307px;
}
.apply_box p{
    margin: 40px 0;
    color: #101010;
    font-size: 18px;
}
.detection_box{
    width: 248px;
    border: 1px solid rgb(174,174,174);
    padding: 10px;
    overflow: hidden;
    margin-bottom: 38px;
    text-align: center;
    margin-top: 100px;
    float: left;
    margin-right: 38px;
}
.right_margin{
	margin-right: 0;
}
.margin_top{
	margin-top: 0;
	margin-bottom: 80px;
}
.detection_box div{
    overflow: hidden;
    width: 238px;
    height: 372px;
    margin: 0 auto;
}
.detection_img{
    margin-left: -120px;
    width: 530px;
    height: 300px;
}
.height_img{
    width: 100%;
    margin-left: -5px;
}
.detection_box p{
    width: 143px;
    margin: 20px auto;
    border: 1px solid #3894ff;
    color: #3894ff;
    font-size: 14px;
    padding: 8px 0;
    border-radius: 5px;
}
.detection_box .long_name{
    margin-top: 10px;
}
.grain_img{
    margin-left: -152px;
}
.width_img{
	width: 241px;
    margin-left: 0;
}
.X_img{
    margin-left: -37px;
    width: 270px;
}
.certificate_box{
	height: 300px;
	overflow: hidden;
}
.certificate_img{
	width:100%;
    margin-top: -368px;
}
.certificate_title{
    color: #3091f8;
    font-size: 28px;
    text-align: center;
    margin-bottom: 70px;
}
.certificate_images{
    margin-bottom: 40px;
}
.certificate_images img{
    width: 520px;
    margin-right: 155px;
}
.certificate_images .right_margin{
	margin-right: 0;
}
.contact_box p{
    color: #101010;
    font-size: 28px;
    text-align: center;
}
.location{
	overflow: hidden;
	margin-bottom: 100px;
}
.location img{
	float: left;
	width: 400px;
}
.ending_text{
	font-size: 14px;
	color: #101010;
	text-align: center;
}
.foot_bg{
    height: 400px;
    background-color: #2d2d2d;
    width: 1200px;
    padding: 0 120px;
}
.foot_left{
	float: left;
	width: 800px;
	position: relative;
}
.foot_up{
	height: 112px;
	position: relative;
}
.foot_up img{
	width: 220px;
    float: left;
    margin-left: -50px;
}
.foot_up span{
	line-height: 149px;
    color: #fff;
    font-size: 20px;
    position: absolute;
    left: 140px;
    top: 10px;
}
.foot_centre{
	font-size: 14px;
    color: #fff;
    position: absolute;
    top: 120px;
}
.foot_centre p{
    margin: 0;
    margin-top: 10px;
}
.foot_down{
    margin-top: 145px;
}
.foot_down div{
    border: 1px solid #fff;
    float: left;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 52px;
    margin-right: 15px;
}
.foot_down .mail_img{
    line-height: 46px;
}
.foot_down div img{
	width: 26px;
}
.foot_right{
    float: left;
    margin-top: 110px;
    margin-left: 65px;
}
.foot_right ul{
	list-style: none;
	font-size: 18px;
	color: #a2a2a2;
	margin: 0;
}
.li_white{
	color: #fff;
}
.foot_right li{
	margin-bottom: 10px;
	cursor: pointer;
}
.on{
	display: block;
}