.about_content{
	width: 100%;
	overflow: hidden;
	background-color: #fff;
}
.about_content h2{
	color: #000;
	font-size: 36px;
	text-align: center;
	margin-top: 60px;
}
.ab-box5 {
  width: 100vw;
  background: url("../images/B19.jpg");
  height: 33.583vw;
  padding-top: 3.292vw;
}
.wh-box {
  width: 75.521vw;
  margin: 0 0 0 10.9896vw;
  position: relative;
}
.tit-box h1 {
  font-size: 2.5vw;
  color: #333;
  line-height: 5.625vw;
  font-weight: normal;
}
.tit-box hr {
  width: 3.333vw;
  height: 2px;
  background: #c31a1d;
  border: none;
  margin-bottom: 2.5vw;
}
.swiper3 {
  height: 18.75vw;
  width: 100%;
  overflow: hidden;
}
.swiper3 .swiper-slide {
  /* width: 15.67vw!important; */
  border-right: 1px solid #e0e0e0;
  padding: 0 3.125vw 0 2.916vw;
  padding-left: 2.916vw;
}
.swiper3 .swiper-slide h1 {
  font-size: 2.5vw;
  color: #c31a1d;
}
.swiper3 .swiper-slide p {
  font-size: 16px;
  color: #505050;
  line-height: 23px;
}
.swiper3 .swiper-slide img {
  height: 167px;
  margin-top: 2.135vw;
}
.swiper3-pagination {
  width: 72.916vw;
  /* height: 4px; */
  height: 0.20833vw;
  margin-top: 1.6145vw;
  position: relative;
  left: 2.6042vw;
}
:root {
  --swiper-theme-color: #c31a1d;
}
.swiper3-button {
  width: 3.125vw;
  height: 3.125vw;
  border-radius: 50%;
  background-image: url("../images/B20.png");
  background-color: #fff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 0.72916vw auto;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  position: absolute;

  top: 50%;
  transform: translateY(-50%);
  z-index: 99;
  cursor: pointer;
}
.swiper3-button-next:hover {
  background-image: url("../images/B22.png");
  background-color: #c31a1d;
}
.swiper3-button-next {
  right: -3.472vw;
}
.swiper3-button-prev {
  display: none;
  background-image: url("../images/B23.png");
  left: -1.5vw;
}
.swiper3-button-prev:hover {
  background-image: url("../images/B31.png");
  background-color: #c31a1d;
}
@media only screen and (max-width:767px ) {
    .certificate_banner
    {
        margin-top:0 !important;
    }
	.about_content h2{
		font-size: 30px;
		margin: 40px 0px 0px !important;
	}
	.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    width: 101px !important;
}
.about_culture
{
    margin: 0px !important;
}
.certificate_box
{
    margin-top:50px;
}
.col-xs-6 {
    height: auto !important;
}
.production_title p
{
    text-align:justify !important;
}
.about3
{
    padding:0 !important;
}
}
.us_introduce{
	width:1050px;
	font-size: 14px;
	margin: 30px auto 0;
	line-height: 23px;
	text-align: center;
	color: #666;
}
.us_introduce a{
	display: block;
	color: #525252;
	cursor: pointer;
	width: 120px;
	height: 40px;
	border: 1px solid #525252;
	line-height: 38px;
	margin: 25px auto 0;
	transition: all 0.5s;
}
.us_introduce a:hover{
	background-color: #c31a1d;
	color: #fff;
	border-color: #c31a1d;
}
.us_introduce p
{
    text-align:justify;
}
.about_us ul{
	width: 100%;
	overflow: hidden;
	text-align: center;
	margin: 75px 0 55px;
}
.about_us ul h1{
	font-size: 72px;
	font-weight: bold;
	font-family: "arial, helvetica, sans-serif";
	color: #c31a1d;
	margin-bottom: 5px;
	line-height: 100px;
}
.about_us ul p{
	font-size: 16px;
	color: #666666;
}
@media only screen and (max-width:767px ) {
	.us_introduce{
		width:100%;
	}
	.us_introduce a{
		height: 30px;
		line-height: 28px;
	}
	.about_us ul h1{
		font-size: 30px;
		margin-bottom: 5px;
	}
	.about_us ul{
		margin: 35px 0 25px;
	}
}
@media only screen and (min-width:768px ) {
	.us_introduce{
		width:100%;
	}
}
@media only screen and (min-width:992px ) {
	.us_introduce{
		width:100%;
	}
}
@media only screen and (min-width:1200px ) {
	.us_introduce{
		width:1050px;
	}
}
/*发展历程*/
.about_course{
	width: 100%;
	height: 500px;
	overflow: hidden;
	background:url(../images/course.jpg) no-repeat top center;
	background-size: 100%;
}
.us_course{
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.43);
}
.us_course .container{
	height: 100%;
	position: relative;
}
.course_banner{
	width: 100%;
	overflow: hidden;
	margin-top: 90px;
	padding: 0 40px;
}
.course_banner li{
	width: 100%;
	overflow: hidden;
	display: none;
}
.course_banner li:first-of-type{
	display: block;
}
.course_banner .course_img{
	width: 285px;
	overflow: hidden;
	border: 5px solid #fff;
	margin: 0 40px 0 20px;
	float: left;
}
.course_img img{
	width: 100%;
	transition: all 0.5s;
}
.course_banner .course_text{
	width: calc(100% - 345px);
	float: left;
	overflow: hidden;
	color: #fff;
	font-size: 14px;
	line-height: 25px;
}
.course_text h1{
	height: 100px;
	font-family: arial;
	font-weight: bold;
	font-size: 60px;
	line-height: 100px;
}
.course_text h1 span{
	font-size: 50px;
	position: relative;
	left: 10px;
	top: -4px;
}
.course_banner:hover img{
	transform: scale(1.1);
}
.course_nav{
	width: 100%;
	overflow: hidden;
	margin-top: 85px;
}
.course_nav .course_prev,.course_nav .course_next{
	border: 2px solid #fff;
	width: 40px;
	height: 40px;
	border-radius: 20px;
	position: relative;
	float: left;
	cursor: pointer;
}
.course_prev img,.course_next img{
	width: 16px;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-top: -8px;
	margin-left: -8px;
}
.course_prev img{
	transform: rotate(180deg);
}
.course_year{
	width: calc(100% - 80px);
	overflow: hidden;
	float: left;
	margin-top: 10px;
}
.course_year ul{
	overflow: hidden;
	position: relative;
	left: 0px;
}
.course_year li{
	width: 160px;
	overflow: hidden;
	float: left;
	cursor: pointer;
	opacity: 0.58;
}
.course_year li .course_icon{
	width: 100%;
	height: 20px;
	margin-bottom: 15px;
}
.course_year li h3{
	text-align: center;
	color: #fff;
	font-size: 20px;
}
.course_year .line{
	width: calc(50% - 10px);
	height: 2px;
	background-color: #fff;
	float: left;
	margin-top: 9px;
}
.course_year .yuan{
	width: 20px;
	height: 20px;
	border-radius: 10px;
	float: left;
	border: 1px solid #fff;
}
.course_year li.year_now{
	opacity: 1;
}
.course_year li.year_now .yuan{
	background-color: #fff;
}
.course_year li:hover{
	opacity: 1;
}
.course_year li:hover .yuan{
	background-color: #fff;
}
@media only screen and (max-width:767px ) {
	.about_course{
		height: 580px;
		background-size: auto 100%;
	}
	.course_banner{
		width: 100%;
		overflow: hidden;
		margin-top: 20px;
		padding: 0;
	}
	.course_banner .course_img{
		width: 100%;
		overflow: hidden;
		border: 5px solid #fff;
		margin: 0 0 20px;
		float: none;
	}
	.course_banner .course_text{
		width:100%;
		float: none;
		font-size: 12px;
		line-height: 20px;
		height: 210px;
		overflow: hidden;
	}
	.course_text h1{
		height: 30px;
		font-family: arial;
		font-weight: bold;
		font-size: 30px;
		line-height: 30px;
	}
	.course_text h1 span{
		font-size: 24px;
		position: relative;
		left: 5px;
		top: -3px;
	}
	.course_nav{
		width: 100%;
		overflow: hidden;
		margin-top: 15px;
	}
	.course_nav .course_prev,.course_nav .course_next{
		border: 1px solid #fff;
		width: 30px;
		height: 30px;
		border-radius: 15px;
	}
	.course_year{
		width: calc(100% - 60px);
		overflow: hidden;
		float: left;
		margin-top: 5px;
	}
	.course_year li h3{
		font-size: 16px;
	}
	.course_year li .course_icon{
		width: 100%;
		height: 20px;
		margin-bottom: 5px;
	}
}
@media only screen and (min-width:768px ) {
	.course_text h1{
		height: 40px;
		font-size: 40px;
		line-height: 40px;
	}
	.course_text h1 span{
		font-size: 32px;
		top: -4px;
	}
	.course_nav{
		width: calc(100% - 2px);
		margin-top: 0;
		position: absolute;
		bottom: 20px;
	}
	.course_year li{
		width: 164px;
	}
}
@media only screen and (min-width:992px ) {
	.course_year li{
		width: 223px;
	}
	.course_text h1{
		height: 100px;
		font-size: 60px;
		line-height: 100px;
	}
	.course_nav{
		width: 100%;
		margin-top: 0;
		position: absolute;
		bottom: 35px;
	}
	.course_text h1 span{
		font-size: 50px;
		top: -4px;
	}
}
@media only screen and (min-width:1200px ) {
	.course_year li{
		width: 279px;
	}
}
/*尊重人才  科技创新*/
.about_title{
	width: 505px;
	overflow: hidden;
	margin: 0 auto;
}
.about_title p{
	text-align: center;
	color: #8b8b8b;
	font-size: 14px;
	margin-top: 10px;
}
.us_idea{
	width: 100%;
	height: auto;
	overflow: hidden;
	margin-top: 45px;
}
.us_idea>li{
	height: 450px;
	overflow: hidden;
}
.us_idea>li:first-of-type{
	background: url(../images/images/idea_left_03.jpg) no-repeat top center;
	background-size: 100% auto;
	color: #fff;
	line-height: 22px;
	padding: 95px 55px;
}
.us_idea h3{
	font-size: 30px;
	margin-bottom: 25px;
}
.us_idea span{
	margin-top: 75px;
	display: block;
	width: 120px;
	height: 40px;
	line-height: 38px;
	color: #fff;
	border: 1px solid #fff;
	text-align: center;
}
.us_idea>li:first-of-type:hover span{
	background-color: #fff;
	color: #C8000F;
	border-color: #C8000F;
}
.us_idea a{
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
	text-align: left;
	color: #fff;
}
.us_culture ul{
	width: 100%;
	height: 50%;
}
.us_culture ul li{
	width: 50%;
	height: 100%;
	float: left;
	overflow: hidden;
	position: relative;
	cursor: pointer;
}
.us_culture ul li img:first-of-type{
	width: 100%;
	transition: all 0.5s;
}
.us_culture ul li img:last-of-type{
	position: absolute;
	left: 0;
	top: 50%;
	margin-top: -11.5px;
}
.us_culture ul:last-of-type .culture_img{
	float: right;
}
.us_culture ul:first-of-type li img:last-of-type{
	position: absolute;
	left: auto;
	right: 0;
	top: 50%;
	margin-top: -11.5px;
	transform: rotate(180deg);
}
.us_culture ul li.culture_text{
	background-color: #f6f6f6;
	padding: 60px 40px;
	line-height: 22px;
	color: #666;
}
.culture_text h4{
	color: #c8000f;
	font-size: 26px;
	margin-bottom: 10px;
}
.us_culture ul:hover li img:first-of-type{
	transform: scale(1.1);
}
@media only screen and (max-width:767px ) {
	.about_title{
		width: 100%;
	}
	.us_idea>li{
		height: auto;
		margin-bottom: 15px;
	}
	.us_idea>li:first-of-type{
		line-height: 20px;
		padding: 20px;
	}
	.us_idea h3{
		font-size: 24px;
		margin-bottom: 10px;
	}
	.us_idea span{
		margin-top: 15px;
		height: 30px;
		line-height: 28px;
	}
	.us_culture ul li{
		width: 100%;
		height: auto;
		float: none;
	}
	.us_culture ul li.culture_text{
		padding: 20px;
		line-height: 20px;
	}
}
@media only screen and (min-width:768px ) {
	
}
@media only screen and (min-width:992px ) {
	.us_idea>li{
		height: 364px;
	}
	.us_culture ul li.culture_text{
		padding: 50px 30px;
		line-height: 20px;
	}
	.us_idea span{
		margin-top: 55px;
	}
	.us_idea>li:first-of-type{
		line-height: 20px;
		padding: 75px 55px;
	}
}
@media only screen and (min-width:1200px ) {
	.us_idea>li{
		height: 450px;
	}
	.us_culture ul li.culture_text{
		padding: 60px 40px;
		line-height: 22px;
	}
	.us_idea span{
		margin-top: 75px;
	}
	.us_idea>li:first-of-type{
		line-height: 22px;
		padding: 95px 55px;
	}
}
/*荣誉资质*/
.about_qualifications{
	width: 100%;
	height: 577px;
	overflow: hidden;
	background-size: 100%;
}
.about_qualifications h2{
	color: #fff;
}
.certificate_menu{
	width: 696px;
	height: 35px;
	overflow: hidden;
	margin: 30px auto 45px;
	line-height: 35px;
	font-size: 14px;
	color: #636363;
}
.certificate_menu li{
	width: 100px;
	height: 100%;
	text-align: center;
	float: left;
	margin: 0 8px;
	background-color: #fff;
	border-radius: 5px;
	cursor: pointer;
}
.certificate_menu li.certificate_now{
	font-weight: bold;
	background-color: #c8000f;
	color: #fff;
}
.certificate_menu li:hover{
	font-weight: bold;
	background-color: #c8000f;
	color: #fff;
}
.certificate_banner{
	width: 100%;
	overflow: hidden;
	position: relative;
	margin-top: 68px;
}
.certificate_banner img{
	width: 100%;
}
.certificate_banner .swiper-container{
	width: calc(100% - 100px);
}
.certificate_banner .certificate_box{
	width: 100%;
	overflow: hidden;
	display: none;
}
.certificate_banner .certificate_box:first-of-type{
	display: block;
}
.certificate_banner .swiper-pagination{
	display: none;
}
.certificate_banner .swiper-pagination-bullet-active {
    opacity: 1;
    background: #c8000f;
}
.certificate_banner .swiper-button-next,
.certificate_banner .swiper-button-prev {
	position: absolute;
	top: 50%;
	width: 27px;
	height: 44px;
	margin-top: -22px;
	z-index: 10;
	cursor: pointer;
	background-size: 27px 44px;
	background-position: center;
	background-repeat: no-repeat
}
.certificate_banner .swiper-button-next.swiper-button-disabled{
	opacity: 1;
	cursor: auto;
	pointer-events: none;
	background-image: url(../images/right_white.png);
}
.certificate_banner .swiper-button-prev.swiper-button-disabled {
	opacity: 1;
	cursor: auto;
	pointer-events: none;
	background-image: url(../images/left_white.png);
}
.certificate_banner .swiper-button-prev,
.certificate_banner .swiper-container-rtl .swiper-button-next {
	background-image: url(../images/left_red.png);
	left: 0px;
	right: auto
}
.certificate_banner .swiper-button-next,
.certificate_banner .swiper-container-rtl .swiper-button-prev {
	background-image: url(../images/right_red.png);
	right: 0px;
	left: auto
}
@media only screen and (max-width:767px ) {
	.certificate_menu{
		width: 100%;
		font-size: 12px;
	}
	.certificate_menu li{
		width: calc(25% - 10px);
		margin: 0 5px;
	}
	.about_qualifications{
		margin-top: 25px;
	}
}
@media only screen and (min-width:768px ) {
	
}
@media only screen and (min-width:992px ) {
	
}
@media only screen and (min-width:1200px ) {
	
}
/*党建文化*/
.party_building .about_title{
	width: 380px;
}
.partyBuilding_box{
	width: 100%;
	overflow: hidden;
	margin: 55px 0 65px;
}
.partyBuilding_box>li:first-of-type{
	float: right;
	padding-left: 12.5px;
}
.partyBuilding_box>li:last-of-type{
	padding-right: 12.5px;
}
.partyBuilding_banner{
	width: 100%;
	overflow: hidden;
}
.partyBuilding_banner img{
	width: 100%;
}
.partyBuilding_banner .swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    display: inline-block;
    border-radius: 100%;
    background: #fff;
    opacity: 0.8;
}
.partyBuilding_banner .swiper-pagination-bullet-active {
    opacity: 1;
    background: #c8000f;
}
.partyBuilding_box ul{
	width: 100%;
	overflow: hidden;
	border-bottom: 1px solid #ddd;
	padding: 27px 20px 27px 0;
}
.partyBuilding_box ul:hover{
	background-color: #f7f7f7;
	cursor: pointer;
}
.partyBuilding_box .partyBuilding_time{
	width: 80px;
	overflow: hidden;
	text-align: center;
	font-size: 12px;
	color: #8b8b8b;
	float: left;
}
.partyBuilding_time h3{
	font-size: 40px;
	color: #c8000f;
	font-weight: bold;
}
.partyBuilding_box .partyBuilding_text{
	width: calc(100% - 80px);
	color: #666;
	float: right;
	line-height: 18px;
}
.partyBuilding_text h4{
	color: #333;
	font-size: 16px;
	font-weight: bold;
	margin-bottom: 10px;
}
@media only screen and (max-width:767px ) {
	.party_building .about_title{
		width: 100%;
	}
	.partyBuilding_box ul{
		width: 100%;
		overflow: hidden;
		border-bottom: 1px solid #ddd;
		padding: 16px 5px 16px 0;
		font-size: 12px;
	}
	.partyBuilding_box{
		width: 100%;
		overflow: hidden;
		margin: 25px 0 35px;
	}
	.partyBuilding_box>li:first-of-type{
		padding-left: 0px;
	}
}
@media only screen and (min-width:768px ) {
	.partyBuilding_box ul{
		width: 100%;
		overflow: hidden;
		border-bottom: 1px solid #ddd;
		padding: 20px 20px 20px 0;
	}
	.partyBuilding_box .partyBuilding_text{
		padding-top: 10px;
	}
	.partyBuilding_box>li:first-of-type{
		padding-left: 0px;
	}
}
@media only screen and (min-width:992px ) {
	.partyBuilding_box ul{
		width: 100%;
		overflow: hidden;
		border-bottom: 1px solid #ddd;
		padding: 16px 20px 16px 0;
	}
	.partyBuilding_box .partyBuilding_text{
		padding-top: 0px;
	}
	.partyBuilding_box>li:first-of-type{
		padding-left: 12.5px;
	}
}
@media only screen and (min-width:1200px ) {
	.partyBuilding_box ul{
		width: 100%;
		overflow: hidden;
		border-bottom: 1px solid #ddd;
		padding: 27px 20px 27px 0;
	}
}



  .swiper1-pagination,
  .swiper2-pagination {
    display: none;
  }
  .video-bg {
    display: none;
  }
  .ph-bottom {
    display: none;
  }
  @media screen and (max-width: 966px) {
    .ab-box5 {
        height: auto;
        overflow: hidden;
        height: 57.583vw !important;
    }
    .swiper3 {
        height: 37vw !important;
    }
    .tit-box h1 {
        font-size: 6.4vw;
        line-height: 14.4vw;
    }
    .tit-box hr {
        width: 8.533vw;
    }
    .swiper3 .swiper-slide {
        border: none;
        padding: 0;
    }
    .swiper3 .swiper-slide h1 {
        font-size: 6.4vw;
        margin-top: 20px;
    }
    .swiper3 .swiper-slide p {
        font-size: 14px;
        line-height: 1.5;
    }
    .swiper3-button {
        width: 8vw;
        height: 8vw;
        background-size: 1.866vw auto;
        top: 60%;
    }
    .swiper3-button-next {
        right: -11vw;
    }
    .swiper3-button-prev {
        left: -10vw;
    }
    .swiper3-pagination {
        height: 2px;
        margin-bottom: 5px;
    }
    .about_culture ul p {
    font-size: 14px;
}
}
  @media screen and (max-width: 750px) 
  {
    .ab-box5 {
        height: 106.583vw !important;
    }
    .swiper3 {
    height: 74vw !important;
    }
    .swiper3 .swiper-slide img {
    margin-left: 1vw;
    height: 148px !important;
    }
}



.about3 {
	width: 100%;
	overflow: hidden;
}
.about3 .about3-list {
	width: 100%;
	height: 375px;
	margin: 33px 0 0;
}
.about3-list a {
	display: block;
	width: 350px;
	height: 335px;
	overflow: hidden;
	background-color: #FFFFFF;
	float: left;
	box-shadow: 0px 0px 23px 1px rgba(33,27,24,0.16);
	margin-right: 41px;
}
.about3-list a:last-of-type {
	margin-right: 0px;
}
.about3-list .about3-img {
	width: 100%;
	overflow: hidden;
}
.about3-img img {
	width: 100%;
	transition: all 0.5s;
}
.about3-img:hover img{
	transform: scale(1.1);
}
.about3-list .about3-txt {
	width: 100%;
	overflow: hidden;
	font-size: 14px;
	line-height: 20px;
	color: #b1b1b1;
	padding: 35px 25px;
}
.about3-txt h4 {
	color: #333333;
	font-size: 18px;
	line-height: 25px;
	margin: 0 0 5px;
	padding-left: 20px;
	background-image: url(../images/lsj.png);
	background-repeat: no-repeat;
	background-position: left center;
	background-size: 11px;
}
.about3-txt p {
	padding-left: 20px;
}
@media only screen and (max-width: 991px) {
	.about3 {
		padding: 90px 0 75px;
	}
	.about3 .about3-list {
		height: auto;
	}
	.about3-list a {
        width: 65%;
        height: auto;
        margin: 0 auto 50px !important;
        float: inherit;
    }
	.about3-list a:nth-of-type(2n+1) {
		margin: 0px 30px 30px 0;
	}
	.about3-list a:nth-of-type(2n) {
		margin: 0px 0px 30px;
	}
	.about_box {
        max-height: inherit !important;
    }
}
@media only screen and (max-width: 700px) {
	.about3 {
		padding: 50px 0 20px;
	}
	.about3 h2 {
		line-height: 65px;
		font-size: 28px;
		background-size: 80%;
	}
	.about3 .about3-list {
		height: auto;
	}
	.about3-list a {
		width: 100%;
		height: 325px;
	}
}
@media only screen and (min-width: 992px) {
	.about3 h2 {
		line-height: 93px;
		font-size: 36px;
		background-size: 405px auto;
	}
	.about3 .about3-list {
		height: 375px;
	}
	.about3-list a {
        width: 31%;
        height: auto;
        box-shadow: 0px 0px 12px 1px rgb(33 27 24 / 16%);
        margin-right: 1%;
        margin-left: 1%;
    }
	.about3-list .about3-txt {
	    padding: 25px 20px;
	}
}
@media only screen and (min-width: 1200px) {
	.about3 h2 {
		line-height: 123px;
		font-size: 48px;
		background-size: 539px auto;
	}
	.about3 .about3-list {
		height: 375px;
	}
	.about3-list a {
        width: 31.5%;
        height: auto;
        box-shadow: 0px 0px 16px 1px rgb(33 27 24 / 16%);
        margin-right: 1%;
        margin-left: 1%;
    }
	.about3-list .about3-txt {
	    padding: 35px 25px;
	}
}
@media only screen and (min-width: 1650px) {
	.about3 .about3-list {
		height: 375px;
	}
	.about3-list a {
		width: 350px;
		height: 335px;
		box-shadow: 0px 0px 23px 1px rgba(33,27,24,0.16);
		margin-right: 41px;
	}
}
@media only screen and (min-width: 1921px) {
	.about3 {
	    background-size: 100%;
	}
}