.about_one{
	width: 100%;
	overflow: hidden;
	background-color: #f3f3f3;
	padding: 0 0 55px;
}
.about_one>img{
	width: 100%;
}
.about_company{
	overflow: hidden;
	background-color: #FFFFFF;
	margin-top: -70px;
	position: relative;
	padding: 45px 25px 35px;
}
.about_company .company_title{
	width: 100%;
	overflow: hidden;
	line-height: 20px;
	color: #898989;
	text-align: center;
	margin-bottom: 35px;
}
.about_company .company_title h1{
	margin-bottom: 10px;
	font-size: 36px;
	color: #333333;
}
.one_top{
	width: 100%;
	overflow: hidden;
	margin-bottom: 35px;
}
.one_top .one_topTxt{
	width: calc(100% - 400px);
	width: -moz-calc(100% - 400px);
	width: -webkit-calc(100% - 400px);
	overflow: hidden;
	color: #666666;
	font-size: 15px;
	line-height: 23px;
	float: left;
	text-align: justify;
}
.one_top .one_topImg{
	width: 380px;
	font-size: 14px;
	color: #333333;
	float: right;
	margin: 30px 0 0;
}
.one_top .one_topImg h2{
	font-size: 36px;
	color: #d7000f;
	margin-bottom: 10px;
}
.one_top .one_topImg p{
	margin-bottom: 15px;
}
.one_top .one_topImg img{
	margin: 0 1px 0 0;
}
.one_bottom{
	width: 100%;
	overflow: hidden;
	padding: 80px 55px;
	background: #f3f3f3 url(../image/cpy_btm.jpg) no-repeat;
	background-position: 98% 80%;
	font-size: 15px;
	color: #333333;
	font-weight: bold;
}
.one_bottom li{
	height: 155px;
	overflow: hidden;
	float: left;
	padding: 30px 35px 0 0;
	margin: 0 35px 0 0;
	border-right: 1px solid #dddddd;
}
.one_bottom li:last-of-type{
	border: none;
	margin: 0;
	padding: 30px 0 0 0;
}
.one_bottom li h1{
	font-size: 48px;
	color: #d7000f;
	font-family: "Roboto-Black_0";
	margin-bottom: 10px;
}
@media only screen and (max-width:991px ) {
	.one_top .one_topTxt{
		width: 100%;
		font-size: 14px;
		line-height: 20px;
		float: none;
	}
	.one_top .one_topImg {
	   width: 100%;
	    font-size: 14px;
	    float: none;
	    margin: 30px 0 0 ;
	}
	.one_top .one_topImg h2 {
	    font-size: 30px;
	    color: #d7000f;
	    margin-bottom: 5px;
	}
	.one_bottom {
	    width: 100%;
	    overflow: hidden;
	    padding: 40px 35px 300px;
	    font-size: 15px;
	    color: #333333;
	    font-weight: bold;
	    background-position: bottom center; 
	}
	.one_bottom li {
		padding: 30px 30px 0 0;
		margin: 0 30px 0 0;
	}
}
@media only screen and (max-width:767px ) {
	.about_one {
	    padding: 0 0 35px;
	}
	.about_company {
	    margin-top: -40px;
	    padding: 30px 15px 25px;
	}
	.about_company .company_title h1 {
	    margin-bottom: 5px;
	    font-size: 28px;
	}
	.about_company .company_title {
	    margin-bottom: 20px;
	}
	.about_company .company_title br{
		display: none;
	}
	.one_top .one_topTxt{
		font-size: 13px;
	}
	.one_top .one_topImg {
	    font-size: 12px;
	    margin: 20px 0 0 ;
	}
	.one_top .one_topImg h2 {
	    font-size: 24px;
	}
	.one_top .one_topImg img{
		margin: 0;
		height: 72px;
	}
	.one_bottom {
	    padding: 20px 15px 180px;
	    font-size: 12px;
	    background-size: 100%;
	}
	.one_bottom li {
		height: 75px;
		padding: 15px 12px 0 0;
		margin: 0 12px 0 0;
	}
	.one_bottom li:last-of-type{
		padding: 15px 0 0 0;
	}
	.one_bottom li h1 {
	    font-size: 22px;
	    margin-bottom: 5px;
	}
}
/*资质荣誉*/
.about_two{
	width: 100%;
	overflow: hidden;
	background-image: url(../image/honorBg.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	padding: 55px 0 90px;
}
.two_title{
	width: 100%;
	overflow: hidden;
	color: #FFFFFF;
	text-align: center;
	line-height: 20px;
	margin-bottom: 50px;
}
.two_title h1{
	margin-bottom: 15px;
}
.honor_banner{
	width: 100%;
	height: auto;
	position: relative;
}
.honor_banner a{
	display: block;
	width: 100%;
	overflow: hidden;
}
.honor_banner a img{
	width: 100%;
}
.swiper-button-next,.swiper-button-prev {
	position: absolute;
	top: 50%;
	bottom: 0;
	width: 50px;
	height: 50px;
	margin-top: -25px;
	z-index: 10;
	cursor: pointer;
	background-size: 90% auto !important;
	background-position: center !important;
	background-repeat: no-repeat !important;
}
.swiper-button-next.swiper-button-disabled{
	background:url(../image/rightB.png);
	opacity: 1;
	cursor: auto;
	pointer-events: none
}
.swiper-button-prev.swiper-button-disabled {
	background:url(../image/leftB.png);
	opacity: 1;
	cursor: auto;
	pointer-events: none
}
.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
	background:url(../image/left.png);
}
.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
	background:url(../image/right.png);
}
@media only screen and (max-width:991px ) {
	.honor_banner .swiper-container{
		width: 85%;
	}
	.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
		left: -20px;
		right: auto;
	}
	.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
		right: -20px;
		left: auto;
	}
}
@media only screen and (max-width:767px ) {
	.about_two {
	    padding: 40px 0 90px;
	}
	.two_title {
	    line-height: 18px;
	    margin-bottom: 30px;
	}
	.two_title h1 {
	    margin-bottom: 10px;
	    font-size: 28px;
	}
	.honor_banner .swiper-container{
		width: 100%;
	}
	.swiper-button-next,.swiper-button-prev {
		position: absolute;
		top: auto;
		bottom: -50px;
		width: 40px;
		height: 40px;
		margin-top: 0;
		z-index: 10;
		cursor: pointer;
		background-size: 90% auto !important;
		background-position: center !important;
		background-repeat: no-repeat !important;
	}
	.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
		left: 0px;
		right: auto;
	}
	.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
		right: 0px;
		left: auto;
	}
}
@media only screen and (min-width:992px ) {
	.honor_banner .swiper-container{
		width: 85%;
	}
	.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
		left: 0px;
		right: auto;
	}
	.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
		right: 0px;
		left: auto;
	}
}
@media only screen and (min-width:1250px ) {
	.honor_banner .swiper-container{
		width: 100%;
	}
	.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
		left: -75px;
		right: auto;
	}
	.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
		right: -75px;
		left: auto;
	}
}
/*专注专业  品质非凡*/
.about_three{
	width: 100%;
	overflow: hidden;
	padding: 50px 0 65px;
	background-color: #f3f3f3;
}
.about_three ul{
	height: auto;
	overflow: hidden;
}
.about_three ul li{
	width: calc(25% - 27px);
	width: -moz-calc(25% - 27px);
	width: -webkit-calc(25% - 27px);
	height: 210px;
	overflow: hidden;
	float: left;
	margin: 0 36px 0 0;
	background-color: #FFFFFF;
	font-size: 13px;
	color: #666666;
	padding: 33px 22px;
	line-height: 20px;
}
.about_three ul li:nth-of-type(4){
	margin: 0;
}
.about_three ul li h4{
	font-size: 16px;
	color: #d7000f;
	font-weight: bold;
	margin-bottom: 15px;
}
.about_three ul li span{
	display: block;
	color: #000000;
}
@media only screen and (max-width:991px ) {
	.about_three {
	    padding: 50px 0 25px;
	}
	.about_three ul li{
		width: calc(50% - 20px);
		width: -moz-calc(50% - 20px);
		width: -webkit-calc(50% - 20px);
		margin: 0 40px 40px 0;
	}
	.about_three ul li:nth-of-type(2n){
		margin: 0;
	}
}
@media only screen and (max-width:767px ) {
	.about_three {
	    padding: 40px 0 25px;
	}
	.about_three ul li{
		width: calc(50% - 5px);
		width: -moz-calc(50% - 5px);
		width: -webkit-calc(50% - 5px);
		margin: 0 10px 10px 0;
		font-size: 12px;
		padding: 25px 20px;
	}
}
/*生产现场*/
.about_four{
	width: 100%;
	overflow: hidden;
	padding: 45px 0 65px;
}
.about_four .four_title{
	text-align: center;
	color: #c2c2c2;
	line-height: 16px;
}
.four_title h1{
	color: #333333;
	margin-bottom: 12px;
}
/*
.four_title span{
	display: block;
	margin: 12px auto 0;
	width: 50px;
	height: 4px;
	background-color: #d7000f;
}*/
.four_banner{
	width: 100%;
	height: auto;
	position: relative;
	margin: 60px 0 0;
}
.four_banner a{
	display: block;
	width: 100%;
	overflow: hidden;
	text-align: center;
}
.four_banner a .four_img{
	width: 100%;
	overflow: hidden;
}
.four_banner a .four_img img{
	width: 100%;
	transition: all 1s;
}
.four_banner a h4{
	width: 100%;
	overflow: hidden;
	line-height: 50px;
	background-color: #383838;
	color: #FFFFFF;
	font-size: 20px;
	transition: all 1s;
}
.four_banner a:hover .four_img img{
	transform: scale(1.05);
}
.four_banner a:hover h4{
	background-color: #d7000f;
}
.four_banner .swiper-button-next.swiper-button-disabled{
	background:url(../image/rightB.png);
	opacity: 1;
	cursor: auto;
	pointer-events: none
}
.four_banner .swiper-button-prev.swiper-button-disabled {
	background:url(../image/leftB.png);
	opacity: 1;
	cursor: auto;
	pointer-events: none
}
.four_banner .swiper-button-prev,.four_banner .swiper-container-rtl .swiper-button-next {
	background:url(../image/leftR.png);
}
.four_banner .swiper-button-next,.four_banner .swiper-container-rtl .swiper-button-prev {
	background:url(../image/rightR.png);
}
@media only screen and (max-width:991px ) {
	.four_banner .swiper-container{
		width: 85%;
	}
}
@media only screen and (max-width:767px ) {
	.about_four {
	    padding: 40px 0 75px;
	}
	.four_title h1 {
	    margin-bottom: 7px;
	    font-size: 28px;
	}
	.four_title span {
	    margin: 7px auto 0;
	    width: 40px;
	    height: 3px;
	}
	.four_banner {
	    margin: 30px 0 0;
	}
	.four_banner a h4 {
	    line-height: 40px;
	    font-size: 15px;
	}
	.four_banner .swiper-container{
		width: 100%;
	}
}
@media only screen and (min-width:992px ) {
	.four_banner .swiper-container{
		width: 85%;
	}
}
@media only screen and (min-width:1250px ) {
	.four_banner .swiper-container{
		width: 100%;
	}
}