.nav-page,
.inside-roof {
  display: none;
}

.main_middle {
  width: 1440px;
  margin: 0 auto;
  z-index: 9;
}

.small_middle {
  width: 1300px;
  margin: 0 auto;
  z-index: 9;
}

/* 头部 */
.header_wrapper {
  position: relative;
}

.banner_bottom_bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50%;
  height: 30px;
  overflow: hidden;
}

.banner_bottom_bar::before {
  position: absolute;
  bottom: 0;
  left: 0;
  display: block;
  content: '';
  width: calc(100% - 60px);
  height: 30px;
  z-index: 9;
  background-color: #fff;
}

.banner_bottom_bar::after {
  position: absolute;
  bottom: -30px;
  right: 0;
  display: block;
  content: '';
  width: 0;
  height: 0;
  z-index: 9;
  border-top: 30px solid transparent;
  border-right: 30px solid transparent;
  border-bottom: 30px solid transparent;
  border-left: 30px solid #fff;
}

.header {
  height: 100px;
  position:relative;
}
.headers{
	width: 100%;
    position: fixed;
    z-index: 999;
    top: 14px;
    left: 0;
}

.h_logo {
  margin-right: 75px;
}

.h_menu {
  flex: 1;
  margin-right: 95px;
}
.menu_li{
	line-height:100px;
}
.menu_li .stair {
  font-size: 15px;
  color: #fff;
}

.menu_li .dropdown {
  position: absolute;
  width: 100%;
  top: 100px;
  left: 0;
  padding: 15px 20px;
  background-color: #fff;
  transform: rotateX(90deg);
  transform-origin: top;
  transition: transform 0.1s linear;
}

.menu_li:hover .dropdown {
  transform: rotateX(0deg);
}

.drop_title {
  margin-bottom: 20px;
}

.drop_title img {
  width: 60px;
  height: 60px;
  margin-right: 15px;
}

.drop_title h3 {
  font-size: 30px;
  font-weight: 300;
}

.drop_list_wrapper .drop_list {
  flex: 1;
  margin-right: 30px;
}

.drop_list_wrapper .drop_list:last-of-type {
  margin-right: 0;
}

.drop_list_wrapper .drop_list .dorp_list_t {
  margin-bottom: 15px;
  padding-bottom: 15px;
  font-size: 20px;
  border-bottom: 2px solid #ddd;
  font-weight: 300;
  line-height:initial;
}

.drop_list_wrapper .drop_list .dorp_list_items ul li {
  font-size: 16px;
  line-height: 36px;
  display: flex;
  justify-content: space-between;
}

.drop_list_wrapper .drop_list .dorp_list_items ul li::after {
  content: '>';
  font-family: '宋体';
  font-size: 18px;
}

.drop_list_wrapper .drop_list .dorp_list_items ul li a {
  font-weight: 300;
}


.h_search {
  width: 180px;
  margin-right: 55px;
  padding-bottom: 8px;
  border-bottom: 1px solid #fff;
  cursor: pointer;
}

.h_search input {
  width: 158px;
  border: none;
  background-color: transparent;
}

.h_search input::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #fff;
}

.h_search input:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #fff;
}

.h_search input::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #fff;
}

.h_search input:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #fff;
}

.h_search button {
  width: 22px;
  height: 22px;
  border: 0;
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  background-image: url('../images/sousuo_01.png');
  transition: background-image 0.3s linear;
}

.h_search:hover button {
  background-image: url('../images/sousuo_02.png');
}

.h_language {
  position: relative;
}

.lan_cut {
  height: 22px;
  line-height: 22px;
  color: #fff;
  cursor: pointer;
  transition: color 0.3s linear;
}

.lan_cut:hover {
  color: #1FBDBE;
}

.lan_cut::before {
  content: '';
  width: 22px;
  height: 22px;
  margin-right: 7px;
  display: inline-block;
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  background-image: url('../images/yuyan.png');
  transition: background-image 0.3s linear;
}

.lan_cut:hover::before {
  background-image: url('../images/yuyan1.png');
}

.h_language ul {
  transform: rotateX(90deg);
  position: absolute;
  top: 24px;
  width: 70px;
  padding-top: 8px;
  transform-origin: top;
  transition: transform 0.3s linear;
}

.h_language:hover ul {
  transform: rotateX(0deg);
}

.h_language ul::before {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 4px solid #1FBDBE;
  border-left: 4px solid transparent;
}

.h_language ul li {
  height: 28px;
  line-height: 28px;
  text-align: center;
  background-color: #1FBDBE;
  border-bottom: 1px solid #25D4D5;
}

.h_language ul li:last-of-type {
  border-bottom: none;

}

.h_language ul li a {
  color: #fff;
}

/* banner */
.banner_wrapper {
  width: 100%;
}

.swiper-container img {
  width: 100%;
}

.swiper-pagination {
  bottom: 50px !important;
}

.swiper-pagination .my-bullet {
  margin: 0 6px;
  width: 50px;
  height: 7px;
  border-radius: 4px;
  background-color: #fff;
}

.swiper-pagination .my-bullet-active {
  background-color: #1FBDBE;
}

/* product_wrapper */
.product_wrapper {
  padding: 30px 0 20px;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2);
  background-color: #fff;
  margin-bottom: 110px;
}

.product_item {
  width: calc(100vw / 6);
  height: 100%;
  border-right: 1px solid #DFDFDF;
}

.product_item .pro_item_t {
  padding-left: 35px;
  font-size: 18px;
  font-weight: 400;
  color: #2E2E2E;
  line-height: 44px;
}

.product_item .pro_item_img {
  text-align: center;
}

.product_item .pro_item_img img {
  max-width: 96%;
}

/* product_sort */
.product_sort {
  margin-bottom: 150px;
}

.sort_left {
  position: relative;
}

.sort_left>img {
  width: 100%;
}

.sort_t {
  position: absolute;
  left: 50px;
  bottom: 20px;
  font-size: 24px;
  font-weight: 400;
  color: #fff;
}

.sort_t img {
  margin-right: 12px;
}

.sort_right {
  flex-direction: column;
}

.sort_right .sort_list {
  position: relative;
}

/* industry_wrapper */
.industry_wrapper {
  height: 32.29vw;
  margin-bottom: 130px;
}

.industry_left {
  width: 18vw;
  height: 100%;
  flex-direction: column;
  background-color: #1FBDBE;
}

.ind_l_name {}

.ind_l_name span {
  display: block;
  margin-right: 10px;
  padding-top: 5px;
  writing-mode: tb-rl;
  width: 18px;
  font-size: 18px;
  font-family: Arial;
  font-weight: 400;
  color: #FFFFFF;
  letter-spacing: 1px;
}

.ind_l_name h3 {
  width: 38px;
  font-size: 39px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 44px;
}

.ind_l_line {
  width: 1px;
  height: 88px;
  background: #FFFFFF;
  margin: 25px 0 40px;
}

.ind_l_num {
  font-size: 120px;
  font-family: Myriad Pro;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 120px;
}

.industry_right {
  flex: 1;
  flex-direction: column;
}

.ind_r_big {
  position: relative;
  flex: 1;
  flex-direction: column;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  animation: middleZoom 30s infinite linear;
  -webkit-animation: middleZoom 30s infinite linear;
  display:none;
}

@-webkit-keyframes middleZoom {
  0% {
    background-size: 100%;
  }

  50% {
    background-size: 120%;
  }

  100% {

    background-size: 100%;
  }
}

.ind_r_big::before {
  position: absolute;
  content: '';
  display: inline-block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}

.ind_r_big .irb_t {
  position: relative;
  z-index: 1;
  font-size: 38px;
  color: #FFFFFF;
  line-height: 83px;
}

.ind_r_big .irb_sort {
  margin-bottom: 3.64vw;
  font-size: 16px;
  line-height: 32px;
  color: #FFFFFF;
}

.ind_r_big .irb_sort span {
  position: relative;
  padding-right: 20px;
}

.ind_r_big .irb_sort span::before {
  position: absolute;
  top: 50%;
  left: -8px;
  transform: translateY(-50%);
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background: #FFFFFF;
}

.ind_r_big a.irb_more {
  position: relative;
  z-index: 1;
  width: 12vw;
  height: 2.6vw;
  border-radius: 1.3vw;
  border: 1px solid #FFFFFF;
  font-size: 14px;
  color: #FFFFFF;
}

.ind_r_cut {
  margin-top: 0.52vw;
  height: 7.55vw;
}

.ind_r_cut .irc_item {
  position: relative;
  flex: 1;
  margin-left: 0.52vw;
  font-size: 24px;
  font-weight: 400;
  color: #FFFFFF;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  cursor: pointer;
}

.ind_r_cut .irc_item::before {
  position: absolute;
  content: '';
  display: inline-block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}

.ind_r_cut .irc_item span {
  position: relative;
  z-index: 1;
  text-align:center;
  font-size:18px;
}

.ind_r_cut .irc_item_active::before {
  background-color: transparent;
}

/* partner */
.partner {
  position: relative;
  margin-bottom: 90px;
}

.partner_title {
  margin-bottom: 70px;
  text-align: center;
}

.partner_title .par_t_big {
  font-size: 44px;
  color: #000000;
  line-height: 44px;
}

.partner_title img {
  margin: 15px 0;
}

.partner_title .par_t_small {
  font-size: 24px;
  color: #595959;
  line-height: 24px;
}

.partner_cut {
  margin-bottom: 65px;
}

.partner_cut .par_c_tiem {
  flex: 1;
  margin-right: 5px;
  border-bottom: 3px solid #000;
  cursor: pointer;
}

.partner_cut .par_c_tiem_active {
  border-bottom: 3px solid #1FBDBE;
}

.partner_cut .par_c_tiem:last-of-type {
  margin-right: 0;
}

.partner_cut .par_c_tiem .pci_num {
  margin-right: 10px;
  font-size: 75px;
  color: #bbb;
  font-weight: bold;
}

.partner_cut .par_c_tiem_active .pci_num {
  color: #1FBDBE;
}

.partner_cut .par_c_tiem .pci_right h5 {
  font-size: 36px;
  color: #000000;
}

.partner_cut .par_c_tiem .pci_right span {
  font-size: 16px;
  color: #8E8E8E;
  line-height: 25px;
}

.partner_main {}

.partner_main .partner_item {
  position: relative;
  display: none;
}

.partner_main .partner_item:first-of-type {
  display: block;
}

.partner_main .partner_item .partner_img {
  width: 100%;
}

.partner_main .partner_item .partner_img img {
  width: 100%;
}

.partner_main .partner_item .partner_black {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 85px 50px 0 50px;
  box-sizing: border-box;
  width: 494px;
  height: 508px;
  background-color: rgba(0, 0, 0, 0.6);
}

.partner_main .partner_item .partner_black .pb_t {
  margin-bottom: 30px;
  font-size: 36px;
  color: #FFFFFF;
  line-height: 36px;
}

.partner_main .partner_item .partner_black .pb_t img {
  margin-left: 16px;
  opacity: 0.6;
}

.partner_main .partner_item .partner_black .pb_text {
  font-size: 14px;
  color: #FFFFFF;
  line-height: 25px;
}

.partner_cut_number {
  position: absolute;
  right: 295px;
  bottom: 140px;
}

.partner_cut_number .pcn_item {
  width: 28px;
  height: 28px;
  margin-right: 8px;
  text-align: center;
  border-radius: 50%;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 28px;
  border: 1px solid #fff;
  cursor: pointer;
}

.partner_cut_number .pcn_item_active {
  background-color: #1FBDBE;
  border: 1px solid #1FBDBE;
}

/* about_wrapper */
.about_wrapper {
  margin-bottom: 140px;
  padding: 100px 0 120px;
  background-color: #f3f3f3;
}

.about_outer {
  position: relative;
}

.about_main {}

.about_main .about_img {
  width: 600px;
  text-align: right;
}

.about_main .about_img img {
  width: 100%;
  height: 650px;
  margin-bottom: 20px;
}

.about_main .about_img span {
  position: relative;
  padding-right: 120px;
  font-size: 14px;
  color: #515151;
  line-height: 25px;
}

.about_main .about_img span::after {
  position: absolute;
  bottom: -20px;
  right: 120px;
  display: inline-block;
  content: '';
  width: 184px;
  height: 1px;
  background-color: #DFDFDF;
}

.about_main .about_right {
  width: 600px;
}

.about_main .about_right .ab_t {
  font-size: 36px;
  color: #171313;
  line-height: 52px;
}

.about_main .about_right .ab_en {
  margin-bottom: 30px;
}

.about_main .about_right .ab_nr {
  font-size: 15px;
  color: #464646;
  line-height: 35px;
}

.about_bottom {
  position: absolute;
  bottom: -53px;
  right: 0;
  width: 800px;
  height: 300px;
  padding: 45px 160px 0 200px;
  background: #fff;
}

.about_bottom_list {
  flex-wrap: wrap;
}

.about_bottom_list .about_item {
  width: 50%;
  margin-bottom: 45px;
}

.about_bottom_list .about_item .ab_i_top {
  margin-bottom: 8px;
}

.about_bottom_list .about_item .ab_i_top .ait_num {
  font-size: 45px;
  color: #1FBDBE;
  line-height: 25px;
}

.about_bottom_list .about_item .ab_i_top .ait_right {}

.about_bottom_list .about_item .ab_i_top .ait_right span {
  font-size: 24px;
  color: #161212;
  line-height: 25px;
}

.about_bottom_list .about_item .ab_i_top .ait_right p {
  font-size: 16px;
  color: #655D5D;
  line-height: 25px;
}

.about_bottom_list .about_item .ab_i_text {
  font-size: 16px;
  color: #655D5D;
  line-height: 25px;
}

.about_bottom .about_bottom_more {
  position: absolute;
  left: 0;
  top: 100px;
  width: 100px;
  height: 100px;
  background-color: #1FBDBE;
}

.about_bottom .about_bottom1 {
  position: absolute;
  left: -100px;
  top: 100px;
  width: 100px;
  height: 100px;
}

.about_bottom .about_bottom2 {
  position: absolute;
  left: 0;
  top: 200px;
  width: 100px;
  height: 100px;
}

.about_bottom .about_bottom1 img {
  width: 100%;
}

.about_bottom .about_bottom2 img {
  width: 100%;
}

/* news_wrapper */
.news_wrapper {
  margin-bottom: 0px;
}

.news_title {
  margin-bottom: 70px;
}

.news_title .news_t_left {}

.news_title .news_t_left img {
  margin-right: 15px;
}

.news_title .news_t_left span {
  font-size: 36px;
  color: #000000;
}

.news_title .news_t_right {}

.news_title .news_t_right .news_cut {
  width: 135px;
  height: 40px;
  margin: 5px;
  text-align: center;
  line-height: 40px;
  box-sizing: border-box;
  color: #313131;
  border: 1px solid #DFDFDF;
  cursor: pointer;
}

.news_title .news_t_right .news_cut_active {
  border: 1px solid #1FBDBE;
  color: #fff;
  background-color: #1FBDBE;
}
.news_title .news_t_right .news_cut_active a{
  color: #fff;	
}
.news_main_wrapper {
  position: relative;
  width: 100%;
  height: 360px;
  overflow: hidden;
}

.fornt,
.back {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 76px;
  font-family: '宋体';
  font-size: 60px;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.fornt {
  left: 16vw;
}

.back {
  right: 16vw;
}

.news_main {
  position: absolute;
  top: 0;
  left: 0;
  width: auto;
}

.news_main .news_item {
  width: 55.72vw;
  margin-right: 70px;
}

.news_main .news_item .news_left {
  width: 50%;
  padding: 0 40px;
  flex-direction: column;
  border: 1px solid #DFDFDF;
  border-right: none;
}

.news_main .news_item .news_left .n_l_time {
  margin-bottom: 25px;
  font-size: 14px;
  color: #A8A8A8;
  line-height: 28px;
}

.news_main .news_item .news_left .n_l_title {
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: bold;
  color: #313131;
  line-height: 28px;
}

.news_main .news_item .news_left .n_l_content {
  margin-bottom: 35px;
  font-size: 14px;
  color: #656565;
  line-height: 28px;
}

.news_main .news_item .news_left .n_l_more {
  width: 113px;
  height: 40px;
  border-radius: 20px;
  text-align: center;
  font-size: 14px;
  line-height: 40px;
  color: #FFFFFF;
  background-color: #1FBDBE;
}
.news_main .news_item .news_left .n_l_more a{
	color:#fff;'
}
.news_main .news_item .news_right {
  width: 50%;
}

/* bottom_wrapper */
.bottom_wrapper {
  margin-top: 70px;
  
    padding-top:50px;
  background-color: #1e1e1e;
}

.b_top {
  padding-bottom: 60px;
}

.b_top .b_t_t {
  margin-bottom: 30px;
  font-size: 28px;
  color: #ffffff;
}

.b_top .b_t_t i {
  margin-top: 15px;
  display: block;
  width: 50px;
  height: 2px;
  background: #1FBDBE;
}

.b_top .fast_link {
  width: 230px;
  margin-right: 100px;
  border-right: 1px solid rgba(165, 165, 165, 0.2);
}

.b_top .fast_link .b_t_nav {
  font-size: 14px;
  line-height: 30px;
}

.b_top .fast_link .b_t_nav a {
  color: #fff;
}

.b_top .fast_link .b_t_nav a:hover {
  color: #1FBDBE;
}

.b_top .b_contact {
  flex: 1;
  border-right: 1px solid rgba(165, 165, 165, 0.2);
}

.b_top .b_contact .b_c_t {
  margin-bottom: 35px;
  font-size: 20px;
  color: #ffffff;
}

.b_top .b_contact .b_c_info {
  width: 100%;
}

.b_top .b_contact .b_c_info .b_c_info_left {
  width: 152px;
  margin-right: 15px;
  text-align: center;
}

.b_top .b_contact .b_c_info .b_c_info_left img {
  display: inline-block;
  margin-bottom: 5px;
}

.b_top .b_contact .b_c_info .b_c_info_right {
  flex: 1;
}

.b_top .b_contact .b_c_info .b_c_info_right ul {
  margin-bottom: 15px;
}

.b_top .b_contact .b_c_info .b_c_info_right ul li {
  margin-bottom: 35px;
  align-items: flex-start;
  font-size: 14px;
  color: #A19696;
}

.b_top .b_contact .b_c_info .b_c_info_right ul li img {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.b_top .b_message {
  width: 490px;
  margin-left: 100px;
}

.b_top .b_message .b_m_from {
  width: 100%;
}

.b_top .b_message .b_m_from input {
  width: 240px;
  height: 40px;
  margin-bottom: 15px;
  padding: 0 10px;
  font-size: 14px;
  border: 0;
  color: #666;
  background-color: #fff;
}

.b_top .b_message .b_m_from textarea {
  margin-bottom: 30px;
  width: 100%;
  height: 80px;
  padding: 5px 10px;
  font-size: 14px;
  border: 0;
  color: #666;
  background-color: #fff;
}

.b_top .b_message .b_m_from button {
  width: 143px;
  height: 37px;
  line-height: 37px;
  text-align: center;
  font-size: 16px;
  border: 0;
  color: #fff;
  border-radius: 19px;
  background: #1FBDBE;
}

.b_bottom {
  border-top: 1px solid rgba(165, 165, 165, 0.2);
  height: 80px;
  line-height: 80px;
  text-align: center;
  font-size: 14px;
  color: #CBCBCB;
}

.b_bottom a {
  display: inline-block;
  color: #CBCBCB;
}

.b_bottom a:hover {
  color: #1FBDBE;
}

/* inside */
.inside_header_wrapper {
  height: 450px;
  background-color: #1e1e1e;
}

/* inside_banner */
.inside_banner {
  position: absolute;
  top: 120px;
  width: 100%;
  height: 330px;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  background-image: url('../images/tu_02.jpg');
}

.inside_bottom {
  margin-top: 80px;
}