* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    text-decoration: none;
}

body {
    font-family: "微软雅黑";
}

ul {
    list-style: none;
}

li {
    list-style: none;
}

.clear {
    clear: both;
    overflow: hidden;
}

.banner img {
    width: 100%;
}

.head {
    width: 100%;
    height: 170px;
    background: #fff;
}

.top {
    width: 100%;
    overflow: hidden;
    height: 100px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.5);
}

.tops {
    max-width: 1600px;
    margin: auto;
}

.logo {
    float: left;
    height: 99px;
    line-height: 99px;
    width: 32%;
	font-size:40px;
	font-weight:bold;
}

.logo img {
    height: 100%;
}

.language {
    float: right;
    height: 99px;
    line-height: 99px;
    font-size: 0;
}

.language a {
    font-size: 20px;
    color: #333;
}

.language a:last-child {
    padding-left: 8px;
}



.tel {
    float: right;
    height: 99px;
    line-height: 99px;
    font-size: 16px;
    color: #333;
    margin-right: 30px;
}

.tel b {
    font-size: 24px;
}

.tel img {
    margin-right: 13px;
    margin-top: -5px;
}

.search {
    float: right;
    margin-right: 50px;
    margin-top: 27px;
}

.search input[type=submit] {
    float: right;
    text-align: left;
    padding-left: 5px;
    background: #333 url(../images/search.png) right 10px center no-repeat;
    font-size: 22px;
    color: #0350a2;
    width: 95px;
    height: 42px;
    border: none;
    outline: none;
    border-radius: 0 30px 30px 0;
}

.search input[type=text] {
    float: left;
    outline: none;
    border-radius: 30px 0 0 30px;
    padding-left: 15px;
    font-size: 16px;
    color: #333;
    border: 1px solid #333;
    background: none;
    width: 433px;
    height: 42px;
}

.search input[type=text]::-webkit-input-placeholder {
    color: #333;
}

.search input[type=text]:-moz-placeholder {
    color: #333;
}

.search input[type=text]::-moz-placeholder {
    color: #333;
}

.search input[type=text]:-ms-input-placeholder {
    color: #333;
}

.nav {
    width: 100%;
    height: 70px;
}

.navs {
    max-width: 1600px;
    margin: auto;
}

.navs ul {
    margin-bottom: 0;
}

.navs ul li {
    float: left;
    width: calc(100% / 9);
    text-align: center;
    position: relative;
    height: 70px;
    line-height: 70px;
}

.navs ul li a {
    display: block;
    font-size: 20px;
    color: #333;
}

.navs ul li .detailnav {
    position: absolute;
    top: 70px;
    left: -20%;
    width: 140%;
    z-index: 999;
    display: none;
    box-shadow: 0 0 10px #ddd;
	background:#1738b9;
}

.navs ul li .detailnav li {

}

.navs ul li .detailnav a {
    font-size: 14px;
	width: 100%;
    height: 41px;
    line-height: 40px;
    border-top: 1px solid rgba(51, 51, 51, 0.4);
    background: #fff;
}

.navs ul li:hover .detailnav {
    display: block;
}

.about {
    width: 100%;
    overflow: hidden;
}

.right_ab {
    float: right;
    width: 49.8%;
    max-height: 700px;
    overflow: hidden;
}

.right_ab img {
    width: 100%;
}

.left_ab {
    float: right;
    width: 40%;
    margin-right: 1.8%;
}

.abtitle {
    font-size: 60px;
    font-weight: bold;
    color: rgba(3, 80, 162, 0.2);
}

.abtitles {
    font-size: 30px;
    color: #0350a2;
    font-weight: bold;
    margin-left: 55px;
    margin-top: -63px;
}

.abcon {
    text-indent: 2em;
    font-size: 20px;
    color: #000;
    line-height: 2;
    margin-top: 25px;
}

.abmore {
    margin-top: 30px;
}

.abmore a {
    display: block;
    width: 197px;
    height: 59px;
    line-height: 59px;
    border-radius: 30px;
    background: #1a2bb9;
    text-align: center;
    font-size: 23px;
    color: #fff;
}

.shuju {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
}

.sj {
    width: 25%;
    float: left;
    text-align: center;
}

.sj_top {
    font-size: 37px;
    color: #000;
}

.sj_top b {
    font-size: 60px;
}

.sj_bot {
    font-size: 37px;
    color: #000;
}

.product {
    width: 100%;
    overflow: hidden;
}

.title {
    text-align: center;
}

.maintitle {
    text-transform: uppercase;
    font-size: 60px;
    color: rgba(255, 255, 255, 0.2);
    font-weight: bold;
}

.titles {
    font-size: 30px;
    color: #fff;
    font-weight: bold;
    margin-top: -45px;
}

.products {
    max-width: 1600px;
    margin: auto;
}

.swiper-container.proswiper {
    padding-top: 30px;
    background: url(../images/pline.png) top 50px center no-repeat;
}

.procircle {
    width: 42px;
    height: 42px;
    margin: auto;
    background: #1a2bb9;
    border-radius: 100%;
    border: 4px solid #fff;
    box-shadow: 0 0 10px #fff;
}

.proname {
    text-align: center;
    font-size: 20px;
    color: #fff;
    margin-top: 30px;
}

.proswiper .swiper-slide {
    cursor: pointer;
}

.proswiper .swiper-slide.active .procircle {
    width: 64px;
    height: 64px;
    border: 8px solid #fff;
    margin-top: -10px;
}

.proswiper .swiper-slide.active .proname {
    font-weight: bold;
    margin-top: 20px;
}

.prolist {
    width: 100%;
    overflow: hidden;
    margin-top: 25px;
}

.prolistswiper img {
    width: 100%;
}

.prolistswiper .swiper-slide::before{
	content:"普洛泰科";
	position:absolute;
	width:100%;
	height:100%;
	color:rgba(51,51,51,0.15);
	transform:rotate(-30deg);
	font-weight:bold;
	font-size:40px;
	text-align:center;
	left: 20%;
    top: 25%;
}

.prolistswiper p {
    text-align: center;
    background: #fff;
    line-height: 50px;
    font-size: 18px;
    color: #000;
}

.prolists {
    display: none;
}

.advantage {
    width: 100%;
    overflow: hidden;
}

.maintitle1 {
    text-transform: uppercase;
    font-size: 60px;
    color: rgba(0, 0, 0, 0.2);
    font-weight: bold;
}

.titles1 {
    font-size: 30px;
    color: #000;
    font-weight: bold;
    margin-top: -45px;
}

.advantages {
    max-width: 1600px;
    margin: 30px auto 0;
}

.advnav {
    width: 100%;
    overflow: hidden;
}

.advnavs {
    width: 25%;
    float: left;
    text-align: center;
    border: 1px solid #c9c9c9;
    height: 100px;
    line-height: 98px;
    cursor: pointer;
    font-size: 20px;
    color: #000;
}

.advnavs img {
    margin-left: 10px;
}

.advnavs.active {
    background: #1a2bb9;
    color: #fff;
}

.advnavs.active img {
    filter: invert(1) hue-rotate( 270deg);
}

.swiper-container.advswiper {
    background: #f5f5f5;
    margin-top: 20px;
}

.left_adv {
    float: left;
    width: 52.75%;
    max-height: 650px;
}

.left_adv img {
    width: 100%;
}

.right_adv {
    float: left;
    width: 47.25%;
    padding: 40px;
}

.advtitle {
    font-size: 30px;
    color: #000;
    font-weight: bold;
}

.advcon {
    font-size: 22px;
    color: #000;
    line-height: 3;
    text-indent: 2em;
    margin-top: 20px;
}

.advswiper .swiper-button-next {
    top: auto;
    margin-top: 0;
    bottom: 50px;
    width: 78px;
    height: 66px;
    background: url(../images/image_17.jpg) center no-repeat;
    right: 32.125%;
}

.advswiper .swiper-button-prev {
    top: auto;
    left: auto;
    margin-top: 0;
    bottom: 50px;
    width: 78px;
    height: 66px;
    background: url(../images/image_15.jpg) center no-repeat;
    right: calc(32.125% + 95px);
}

.honor {
    width: 100%;
    overflow: hidden;
}

.honors {
    max-width: 1600px;
    margin: 40px auto 0;
}

#certify .swiper-container {
    max-width: 1600px;
    margin: auto;
}

#certify .swiper-slide {
    width: 455px;
    text-align: center;
}

#certify .swiper-slide img {
    width: 100%;
}

#certify .swiper-slide p {
    font-size: 30px;
    color: #fff;
    font-weight: bold;
    margin-top: 25px;
    display: none;
}

#certify .swiper-slide.swiper-slide-active p {
    display: block;
}

.partner {
    max-width: 1600px;
    margin: auto;
}

.par_top {
    text-align: center;
    font-size: 0;
    margin-top: 70px;
}

.par {
    width: 222px;
    height: 222px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 0 10px #ddd;
    transform: rotate(45deg);
    text-align: center;
    line-height: 212px;
    overflow: hidden;
    display: inline-block;
    margin: 0 48px;
}

.par img {
    transform: rotate(-45deg);
}

.par_mid {
    text-align: center;
    font-size: 0;
}

.par_bot {
    text-align: center;
    font-size: 0;
}

.newnav {
    text-align: center;
    margin-top: 30px;
}

.newnav a {
    display: inline-block;
    width: 195px;
    height: 55px;
    border-radius: 30px;
    background: #0350a2;
    line-height: 55px;
    font-size: 23px;
    color: #fff;
    margin: 0 30px;
}

.newnav a.active {
    background: #1a2bb9;
}

.newlist {
    max-width: 1600px;
    margin: 30px auto 0;
}

.newpic img {
    width: 100%;
}

.newtitle {
    font-size: 20px;
    color: #000;
    margin-top: 20px;
}

.newcon {
    font-size: 16px;
    color: #575757;
    line-height: 2.5;
    margin-top: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid #d2d2d2;
}

.newbot {
    width: 100%;
    overflow: hidden;
    margin-top: 15px;
}

.newmore {
    float: left;
    font-size: 20px;
    color: #6a6a6a;
}

.newdate {
    float: right;
    font-size: 20px;
    color: #6a6a6a;
}

.newlists {
    display: none;
}

.flogo {
    text-align: center;
    height: 194px;
    line-height: 193px;
    border-bottom: 1px solid rgba(51, 51, 51, 0.5);
	border-top: 1px solid rgba(51, 51, 51, 0.5);
	display:none;
}

.flogo img{
	height:95%;
}

.copy {
    border-top: 1px solid rgba(51, 51, 51, 0.5);
    font-size: 18px;
    color: #333;
    line-height: 2;
    padding: 30px 0;
    text-align: center;
}

.copy a {
    font-size: 18px;
    color: #333;
}

.foot {
    max-width: 1600px;
    margin: auto;
    overflow: hidden;
    padding: 80px 0;
}

.fnav {
    float: left;
    margin-right: 10%;
}

.ftitle {
    font-size: 24px;
    color: #333;
}

.flist a {
    display: block;
    font-size: 16px;
    color: #333;
    margin-top: 30px;
}

.fcontact {
    float: left;
}

.fcon p {
    font-size: 16px;
    color: #333;
    margin-top: 30px;
}

.saoma {
    float: right;
}

.sm {
    text-align: center;
    margin-top: 15px;
}

.sm img {
    width: 200px;
}

.sm p {
    font-size: 18px;
    color: #333;
    margin-top: 10px;
}

.inproduct {
    width: 100%;
    overflow: hidden;
    margin: 25px 0;
}

.inproducts {
    max-width: 1600px;
    margin: auto;
}

.inpro_fl {
    float: left;
    width: 17%;
}

.inpro_fr {
    float: right;
    width: 81%;
}

.inpro_fl_top {
    text-align: center;
    position: relative;
    line-height: 70px;
    background: #1e69ac;
    font-size: 22px;
    color: #fff;
    font-weight: bold;
}

.inpro_fl_top span {
    font-family: "Arial";
    font-weight: normal;
    font-size: 12px;
    color: #fff;
}

.inpro_fl_top::before {
    content: "";
    position: absolute;
    width: 4px;
    height: 24px;
    background: #fff;
    top: 24px;
    left: 25px;
}

.inpro_fl_list {
    margin-top: 9px;
}

.inpro_fl_list a {
    display: block;
    margin-bottom: 3px;
    line-height: 43px;
    border: 1px solid #efefef;
    font-size: 14px;
    color: #000;
    padding-left: 40px;
    background: url(../images/product_06.jpg) left 22px center no-repeat;
}

.inpro_fl_contact {
    width: 100%;
    overflow: hidden;
    border: 1px solid #efefef;
    padding: 4px;
}

.inpro_fl_contact_pic {
    position: relative;
}

.inpro_fl_contact_pic img {
    width: 100%;
}

.inpro_fl_contact_pic p {
    position: absolute;
    font-family: "Arial";
    font-size: 18px;
    color: #1e69ac;
    font-weight: bold;
    right: 8px;
    top: 70px;
}

.inpro_fr_top img {
    width: 100%;
}

.inpro_fr_list {
    width: 100%;
    overflow: hidden;
    margin-top: 25px;
}

.inpro_fr_list a {
    display: block;
    float: left;
    width: 24.4%;
    margin-bottom: 15px;
    margin-right: 0.8%;
	position:relative;
}

.inpro_fr_list a::before{
	content:"普洛泰科";
	position:absolute;
	width:100%;
	height:100%;
	color:rgba(51,51,51,0.15);
	transform:rotate(-30deg);
	font-weight:bold;
	font-size:40px;
	text-align:center;
	left: 20%;
    top: 25%;
}

.inpro_fr_list a:nth-child(4n) {
    margin-right: 0;
}

.inpro_fr_list a img {
    width: 100%;
}

.inpro_fr_list a p {
    margin-top: 3px;
    line-height: 46px;
    text-align: center;
    border: 1px solid #e5e5e5;
    font-size: 15px;
    color: #000;
}

.inproshow_top {
    width: 100%;
    overflow: hidden;
    margin-top: 25px;
}

.inproshow_top_fl {
    float: left;
    width: 44.2%;
	position:relative;
}

.inproshow_top_fl img {
    width: 100%;
}

.inproshow_top_fl::before{
	content:"普洛泰科";
	position:absolute;
	width:100%;
	height:100%;
	color:rgba(51,51,51,0.15);
	transform:rotate(-30deg);
	font-weight:bold;
	font-size:70px;
	text-align:center;
	left: 20%;
    top: 25%;
}

.inproshow_top_fr {
    float: right;
    width: 51%;
}

.inproshow_top_fr_con p {
    font-size: 24px;
    color: #000;
    margin-bottom: 20px;
}

.inproshow_top_fr_tel {
    font-size: 18.6px;
    color: #000;
    margin-top: 20px;
}

.inproshow_top_fr_tel span {
    font-family: "Arial";
    font-size: 34px;
    color: #1e69ac;
    font-weight: bold;
}

.inproshow_bot {
    margin-top: 20px;
}

.inproshow_bot_title {
    padding-left: 15px;
    line-height: 50px;
    background: #eeeeee;
    font-size: 24px;
    color: #000;
    font-weight: bold;
}

.inproshow_bot_con {
    margin-top: 25px;
}

.inproshow_bot_con img {
    max-width: 100%;
}

.innew {
    width: 100%;
    overflow: hidden;
    margin-top: 30px;
    margin-bottom: 60px;
}

.innews {
    max-width: 1600px;
    margin: 15px auto 0;
}

.innw {
    width: 32%;
    overflow: hidden;
    border: 1px solid #1e69ac;
    margin-top: 30px;
	margin-right:2%;
	float:left;
}

.innw:nth-child(3n){
	margin-right:0;
}

.innew_pic {
    float: left;
    width: 26%;
	display:none;
}

.innew_pic img {
    width: 100%;
}

.innew_intro {
    width: 100%;
    padding:20px;
}

.innew_title {
    border-bottom: 1px solid #000;
    line-height: 43px;
    font-size: 18px;
    color: #000;
}

.innew_date {
    font-size: 15px;
    color: #7f7f7f;
    margin-top: 12px;
}

.innew_con {
    font-size: 16px;
    color: #7f7f7f;
    line-height: 36px;
    margin-top: 5px;
}

.innew_more {
    margin-top: 10px;
    width: 93px;
    height: 30px;
    background: #1a2bb9;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #fff;
}

.news_title {
    margin: 5px 0;
    padding: 0;
    text-align: center;
    font-size: 16px;
}

.news_info {
    text-align: center;
    color: #999;
    border: 1px solid #e1e1e1;
    border-left: 0;
    border-right: 0;
    margin: 10px 0;
    padding: 5px 0;
}

#art_content {
    word-break: break-all;
    font-size: 13px;
    padding: 0 0 10px 0;
}

#art_content img {
    max-width: 920px;
}

.newshow {
    width: 100%;
    overflow: hidden;
}

.newshows {
    max-width: 1600px;
    margin: 20px auto 40px;
}

.job {
    width: 100%;
    overflow: hidden;
    margin: 30px 0;
}

.jobs {
    max-width: 1600px;
    margin: auto;
}

.injobitem {
    width: 49%;
    float: left;
    margin-right: 2%;
    margin-bottom: 20px;
}

.injobitem:nth-child(2n) {
    margin-right: 0;
}

.injob_top {
    width: 100%;
    overflow: hidden;
    height: 83px;
    background: #fff;
    -webkit-box-shadow: #e8e8e8 0px 0px 10px;
    -moz-box-shadow: #e8e8e8 0px 0px 10px;
    box-shadow: #e8e8e8 0px 0px 10px;
    border-radius: 10px;
}

.injob_num {
    float: left;
    text-align: center;
    width: 83px;
    height: 83px;
    line-height: 83px;
    border-radius: 10px;
    background: #1a2bb9;
    font-size: 48px;
    color: #fff;
    font-weight: bold;
}

.injob_name {
    float: left;
    padding-right: 10px;
    margin-left: 40px;
}

.injob_place {
    font-size: 14px;
    color: #6b6b6b;
    margin-top: 15px;
}

.injob_info {
    font-size: 20px;
    color: #000;
    font-weight: bold;
    margin-top: 5px;
}

.injob_bot {
    background: #fbfbfb;
    padding: 25px;
    overflow: hidden;
}

.injob_bots {
    margin-bottom: 30px;
}

.injob_title {
    height: 32px;
    line-height: 32px;
    padding-left: 10px;
    font-size: 20px;
    color: #000;
    font-weight: bold;
    position: relative;
}

.injob_title::before {
    position: absolute;
    left: 0;
    top: 0;
    content: "";
    width: 2px;
    height: 32px;
    background: #000;
}

.injob_con {
    font-size: 16px;
    color: #000;
    line-height: 45px;
    margin-top: 10px;
}

.inhonor {
    width: 100%;
    overflow: hidden;
    margin: 40px 0;
}

.intitle {
    text-align: center;
    font-size: 37px;
    color: #000;
    font-weight: bold;
}

.inhonors {
    max-width: 1600px;
    margin: auto;
}

.inhonors a {
    display: block;
    float: left;
    margin-top: 40px;
    width: 18.8%;
    margin-right: 1.5%;
}

.inhonors a:nth-child(5n) {
    margin-right: 0;
}

.inhonors a img {
    width: 100%;
}

.inpartner {
    width: 100%;
    overflow: hidden;
    padding: 40px 0;
}

.inpartners {
    max-width: 1600px;
    margin: 20px auto 0;
}

.inpartners a {
    display: block;
    float: left;
    margin-top: 40px;
    width: calc(93% / 8);
    margin-right: 1%;
    margin-top: 20px;
    box-shadow: 0 0 10px #ddd;
    border-radius: 10px;
}

.inpartners a:nth-child(8n) {
    margin-right: 0;
}

.inpartners a img {
    width: 100%;
    border-radius: 10px;
}

.incontact {
    max-width: 1600px;
    margin: 40px auto;
}

.incontact_top {
    width: 100%;
    background: #e8e8e8;
    height: 235px;
}

.incontact_top_fl {
    float: left;
    background: #1a2bb9;
    width: 30%;
    height: 235px;
    padding: 60px 40px 0;
}

.incontact_top_fr {
    float: left;
    width: 70%;
    height: 235px;
    padding: 40px;
}

.incontact_top_fl_title {
    font-size: 36px;
    color: #fff;
    font-weight: bold;
}

.incontact_top_fl_con {
    font-size: 36px;
    color: #fff;
    margin-top: 8px;
}

.incontact_top_fr {
    font-size: 23px;
    color: #000;
    line-height: 2.3;
}

.incontact_bot {
    width: 100%;
    overflow: hidden;
    padding: 25px 0;
}

.incontact_bots {
    float: left;
    width: 33%;
    margin-right: 0.5%;
    height: 170px;
    border: 1px solid #f1f1f1;
    line-height: 168px;
    text-align: center;
    font-size: 23px;
    color: #000;
    cursor: pointer;
}

.incontact_bots:last-child {
    margin-right: 0;
}

.incontact_bots img {
    margin-right: 15px;
    margin-top: -5px;
}

.incontact_bots:hover {
    box-shadow: 0 0 10px #ddd;
}

.feedback {
    width: 100%;
    overflow: hidden;
    margin-top: 25px;
}

.feedback_title {
    font-size: 36px;
    color: #000;
}

.feedback form div {
    width: 100%;
    overflow: hidden;
    margin-top: 15px;
}

.feedback form div input {
    float: left;
    width: 33%;
    margin-right: 0.5%;
    border: 1px solid #f1f1f1;
    background: none;
    outline: none;
    padding-left: 15px;
    font-size: 23px;
    height: 85px;
}

.feedback form div input:last-child {
    margin-right: 0;
}

.feedback form textarea {
    width: 100%;
    border: 1px solid #f1f1f1;
    background: none;
    outline: none;
    padding-left: 15px;
    font-size: 23px;
    padding-top: 20px;
    margin-top: 30px;
    height: 585px;
}

.feedback form input[type=submit] {
    width: 550px;
    border: none;
    background: #1a2bb9;
    outline: none;
    font-size: 23px;
    margin-top: 30px;
    height: 85px;
    color: #fff;
}

.inabout {
    max-width: 1600px;
    overflow: hidden;
    margin: auto;
    background: #fff;
    box-shadow: 0 0 20px #f0f0f0;
    border-radius: 30px;
    padding-top: 55px;
    margin-top: -60px;
    padding-bottom: 40px;
    z-index: 999;
    position: relative;
}

.title {
    width: 100%;
    overflow: hidden;
    margin: auto;
    text-align: center;
}

.title_ch {
    font-size: 27px;
    font-weight: 700;
    color: #000000;
}

.title_eng {
    color: #070707;
    font-weight: 200;
    font-size: 18.75px;
    text-transform: uppercase;
    margin-top: 10px;
}

.about_main {
    width: 100%;
    overflow: hidden;
    padding: 0 30px;
    margin-top: 30px;
}

.about_left {
    width: 48%;
    overflow: hidden;
    font-size: 18px;
    color: #070707;
    padding-left: 20px;
    float: left;
    line-height: 2.2;
}

.about_right {
    float: right;
    width: 48%;
    overflow: hidden;
	margin-top:20px;
}

.about_right img {
    width: 100%;
}

.about_data {
    width: 100%;
    overflow: hidden;
    margin: auto;
    margin-top: 30px;
}

.about_data_01 {
    width: 25%;
    color: #000;
    float: left;
    float: left;
}

.about_data_01 p:first-child {
    font-size: 21.75px;
    text-align: center;
}

.about_data_01 span {
    font-size: 44.99px;
    font-weight: 700;
}

.about_data_01 p:last-child {
    font-size: 17.25px;
    text-align: center;
}

.history {
    width: 100%;
    overflow: hidden;
    height: 812px;
    background: url(../images/hisbg.png) center no-repeat;
    padding-top: 30px;
}

.history .title {
    color: #fff;
    font-size: 36px;
    font-weight: bold;
}

.history_top {
    max-width: 1450px;
    margin: 65px auto 0;
}

.history_tops {
    float: left;
    width: 12.5%;
    text-align: center;
    cursor: pointer;
}

.history_tops_year {
    font-size: 23px;
    color: #fff;
    margin-top: 15px;
}

.history_tops_circle {
    margin: auto;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    background: #fff;
    border: 2px solid #b5b5b5;
}

.history_tops.active .history_tops_circle {
    width: 68px;
    height: 68px;
    border: 4px solid #fff;
    background: #002f56;
    margin-top: -17px;
}

.history_tops.active .history_tops_year {
    margin-top: 4px;
}

.history_bot {
    max-width: 1595px;
    margin: 50px auto 0;
    overflow: hidden;
    position: relative;
}

.swiper-container.historyswiper {
    width: 83%;
    margin: auto;
}

.history_left {
    width: 49.5%;
    float: left;
}

.history_left img {
    width: 100%;
}

.history_right {
    float: right;
    width: 43%;
    font-size: 18px;
    color: #fff;
    line-height: 32px;
    margin-top: 50px;
}

.history_bot .swiper-button-prev {
    width: 21px;
    height: 36px;
    background: url(../images/prev-history.png) center no-repeat;
}

.history_bot .swiper-button-next {
    width: 21px;
    height: 36px;
    background: url(../images/next-history.png) center no-repeat;
}

.culture {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
}

.cul {
    width: 16%;
    float: left;
    height: 500px;
    transition: all 0.6s;
    position: relative;
}

.cul.active {
    width: 52%;
}

.cul::before {
    transition: all 0.6s;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
}

.cul.active::before {
    opacity: 1;
}

.cul_title {
    width: 100%;
    text-align: center;
    font-size: 23px;
    color: #fff;
    font-weight: bold;
    position: absolute;
    left: 0;
    bottom: 115px;
    transition: all 0.6s;
}

.cul_before {
    position: absolute;
    top: 40%;
    left: 0;
    width: 100%;
    padding: 0 10%;
    opacity: 0;
    transition: all 0.6s;
}

.cul_before_title {
    font-size: 24px;
    color: #fff;
    font-weight: bold;
}

.cul_before_con {
    font-size: 23px;
    color: #fff;
    margin-top: 10px;
}

.cul.active .cul_before {
    opacity: 1;
}

.cul.active .cul_title {
    opacity: 0;
}

.environment {
    width: 100%;
    overflow: hidden;
    margin: 35px 0;
}

.environments {
    max-width: 1600px;
    margin: auto;
}

.environment .title {
    color: #000;
    font-size: 36px;
    font-weight: bold;
}

.environments img {
    width: 23.5%;
    float: left;
    margin-right: 2%;
    margin-top: 20px;
}

.environments img:nth-child(4n) {
    margin-right: 0;
}
.b {
    clear: both;
}

.leftnav-z1-tit {
    margin: 0;
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #ebebeb;
    margin-bottom: 15px;
    font-size: 24px;
}

.leftnav-z1-tit span {
    display: inline-block;
    height: 50px;
    border-bottom: 1px solid #003e71;
    font-weight: 600;
    color: #666;
}

.nr {
    line-height: 2.2;
}

.mobile-inner-header {
    background-color: rgba(255, 255, 255, 0.7);
    width: 100%;
    height: 60px;
    display: none;
    line-height: 60px;
    text-align: center;
    color: #333;
    font-weight: bold;
    font-size: 22px;
}

.mobile-inner-header-icon {
    color: #333;
    height: 60px;
    font-size: 25px;
    text-align: center;
    float: right;
    width: 60px;
    position: relative;
    -webkit-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -o-transition: background 0.5s;
    transition: background 0.5s;
    outline: none;
}

.mobile-inner-header-icon:hover {
    background-color: rgba(51, 51, 51, 0.2);
    cursor: pointer;
}

.mobile-inner-header-icon span {
    position: absolute;
    left: calc((100% - 25px) / 2);
    top: calc((100% - 1px) / 2);
    width: 25px;
    height: 1px;
    background-color: rgba(51, 51, 51, 1);
}

.mobile-inner-header img {
    height: 65%;
}

.mobile-inner-header-icon span:nth-child(1) {
    transform: translateY(4px) rotate(0deg);
}

.mobile-inner-header-icon span:nth-child(2) {
    transform: translateY(-4px) rotate(0deg);
}

.mobile-inner-header-icon-click span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clickfirst;
}

.mobile-inner-header-icon-click span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clicksecond;
}

@keyframes clickfirst {
    0% {
        transform: translateY(4px) rotate(0deg);
    }
    100% {
        transform: translateY(0) rotate(45deg);
    }
}

@keyframes clicksecond {
    0% {
        transform: translateY(-4px) rotate(0deg);
    }
    100% {
        transform: translateY(0) rotate(-45deg);
    }
}

.mobile-inner-header-icon-out span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outfirst;
}

.mobile-inner-header-icon-out span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outsecond;
}

@keyframes outfirst {
    0% {
        transform: translateY(0) rotate(-45deg);
    }
    100% {
        transform: translateY(-4px) rotate(0deg);
    }
}

@keyframes outsecond {
    0% {
        transform: translateY(0) rotate(45deg);
    }
    100% {
        transform: translateY(4px) rotate(0deg);
    }
}

.mobile-inner-nav {
    background-color: rgba(255, 255, 255, 0.9);
    width: 100%;
    position: absolute;
    top: 60px;
    left: 0px;
    padding-top: 30px;
    padding-bottom: 80px;
    display: none;
    z-index: 999;
}

.mobile-inner-nav a {
    display: inline-block;
    line-height: 50px;
    text-decoration: none;
    width: 80%;
    margin-left: 10%;
    color: #333;
    border-bottom: solid 1px rgba(51, 51, 51, 0.3);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    font-weight: 300;
}

.mobile-inner-nav a:hover {
    color: rgba(51, 51, 51, 0.4);
    border-bottom: solid 1px rgba(51, 51, 51, 0.2);
}