header {

  height: 80px;

  background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));

  position: fixed;

  width: 100%;

  z-index: 9;

}

header .header {

  width: 100%;

  height: 100%;

  display: flex;

  justify-content: space-around;

  align-items: center;

  text-align: center;

}

header .header .logo {

  width: 30%;

  position: relative;

  left: -300px;

}

header .header > ul {

  position: relative;

  left: 300px;

  width: 50%;

  display: flex;

  justify-content: space-around;

}

header .header > ul > li {

  position: relative;

  padding: 0 5px;

}

header .header > ul > li > a {

  color: #fff;

  font-size: 22px;

}

header .header > ul .active::after {

  content: "";

  display: block;

  position: absolute;

  bottom: 0;

  left: 50%;

  transform: translateX(-50%);

  width: 100%;

  height: 0;

  border-bottom: 2px solid #149243;

}

header .header > ul li::after {

  content: "";

  display: block;

  position: absolute;

  bottom: 0;

  left: 50%;

  transform: translateX(-50%);

  width: 0;

  height: 0;

  border-bottom: 2px solid #149243;

  transition: all 0.5s;

}

header .header > ul li:hover::after {

  width: 100%;

}

header .header div {

  width: 10%;

  color: #fff;

  font-size: 22px;

}

header .header div > a {

  color: #fff;

  font-size: 22px;

}

.banner2 {

  position: relative;

}

.banner2 .banner2-text {

  position: absolute;

  top: 50%;

  left: 10%;

  transform: translateY(-50%);

}


.banner2 .banner2-text h1 {

  font-size: 110px;

  color: #be995f;

  margin-bottom: 10px;

}

.banner2 .banner2-text h5 {

  font-size: 22px;

  font-weight: 300;

  color: #be995f;

}

.banner2 .banner2-text h1 > span {

  font-size: 22px;

  font-weight: 300;

}

.banner2 .banner2-text p {

  font-size: 18px;

  color: #be995f;

}

.banner2 .banner2-text h2 {

  font-size: 34px;

  color: #be995f;

  margin: 50px 0;

}

.banner2 .banner2-text .arrow div {

  width: 20px;

  height: 20px;

  border-right: 3px solid #be995f;

  border-bottom: 3px solid #be995f;

  transform: rotate(45deg);

}

.banner3 {

  position: relative;

}

.banner3 > img {

  min-height: 450px;

  object-fit: cover;

  object-position: left;

}

.banner3 .banner3-text {

  position: absolute;

  width: 36.45%;

  right: 10%;

  top: 50%;

  transform: translateY(-50%);

}

.banner3 .banner3-text h3 {

  font-size: 32px;

  color: #ccc;

  margin-bottom: 20px;

}

.banner3 .banner3-text h3 span {

  font-weight: 300;

}

.banner3 .banner3-text p {

  font-size: 18px;

  color: #ccc;

  margin-bottom: 15px;

  font-weight: 300;

  text-align: left;

  line-height: 1.5;

}

.banner3 .banner3-text a {

  font-size: 18px;

  font-weight: 700;

  color: #ccc;

  border-bottom: 2px solid #fff;

  line-height: 1;

  float: right;

  padding-bottom: 5px;

}

.banner4 {

  position: relative;

}

.banner4 img:nth-child(1) {

  position: relative;

  left: 50%;

  transform: translate(-50%, 0);

  padding: 100px 0;

}

.banner4 img:nth-child(2) {

  position: absolute;

  left: 50%;

  top: 50%;

  transform: translate(-50%, -50%);

}

.banner4 .banner4-text-lt {

  position: absolute;

  font-size: 18px;

  color: #333;

  width: 17%;

  left: 25%;

  top: 52%;

  padding-bottom: 20px;

  border-bottom: 2px solid #7f7f7f;

  line-height: 1.5;

}

.banner4 .banner4-text-rt {

  position: absolute;

  width: 16.6%;
  
  right: 23.5%;

  bottom: 53%;

  padding-bottom: 20px;

  border-bottom: 2px solid #7f7f7f;

}

.banner4 .banner4-text-rt p:nth-child(1) {

  font-size: 18px;

  font-weight: 700;

  color: #333;

  line-height: 1.5;

}

.banner4 .banner4-text-rt p:nth-child(2) {

  font-size: 18px;

  font-weight: 300;

  color: #4d4d4d;

  line-height: 1.5;

}

.banner5 {

  position: relative;

}



.banner5 .banner5-text {

  position: absolute;

  top: 50%;

  left: 10%;

  transform: translateY(-50%);

}

.banner5 .banner5-text h1 {

  font-size: 92px;

  color: #fff;

  margin: 0.5em 0;

}

.banner5 .banner5-text h2 {

  font-size: 64px;

  color: #fff;

  font-weight: 300;

}

.banner5 .banner5-text em {

  display: block;

  width: 100px;

  height: 0;

  border-bottom: 2px solid #fff;

  margin: 50px 0 80px 0;

}

.banner5 .banner5-text h3 {

  font-size: 32px;

  color: #fff;

  font-weight: 300;

  margin-bottom: 15px;

}

.banner5 .banner5-nav {

  width: 80%;

  position: absolute;

  bottom: 5%;

  left: 10%;

  display: flex;

  justify-content: space-between;

  align-items: flex-end;

}

.banner5 .banner5-nav em {

  display: block;

  flex: 1;

  border-bottom: 2px solid rgba(255, 255, 255, 0.5);

  margin: 0 20px;

}

.banner5 .banner5-nav ul {

  display: flex;

  align-items: center;

  flex-wrap: wrap;

}

.banner5 .banner5-nav ul li {

  margin: 0 20px 10px 20px;

}

.banner5 .banner5-nav ul li a {

  font-size: 22px;

  color: #fff;

  font-weight: 300;

  padding: 5px 10px;

  border: 1px solid #fff;

  border-radius: 5px;

  white-space: nowrap;

}

.banner5 .banner5-nav ul li:last-child a {

  font-size: 18px;

  border-bottom: 1px solid #fff;

  font-weight: 700;

}

.qulification {

  width: 100%;

  padding: 7% 5%;

  display: flex;

  justify-content: space-between;

  align-items: center;

}

.qulification .title h2 {

  font-size: 60px;

  color: #1a1a1a;

}

.qulification .title h3 {

  font-size: 60px;

  color: #4d4d4d;

}

.qulification .title em {

  display: block;

  width: 100px;

  height: 0;

  border-bottom: 2px solid #4d4d4d;

  margin: 35px 0 55px 0;

}

.qulification .title h4 {

  font-size: 24px;

  color: #333;

}

.qulification .title h5 {

  font-size: 24px;

  font-weight: 300;

  color: #333;

}

.qulification .cert-swiper {

  width: 69.5%;

  height: 100%;

  padding-right: 9%;

  position: relative;

}

.qulification .cert-swiper .certSwiper {

  width: 100%;

  height: 100%;

  position: initial;

}

.qulification .cert-swiper .swiper-slide {

  text-align: center;

  /* Center slide text vertically */

  display: -webkit-box;

  display: -ms-flexbox;

  display: -webkit-flex;

  display: flex;

  -webkit-box-pack: center;

  -ms-flex-pack: center;

  -webkit-justify-content: center;

  justify-content: center;

  -webkit-box-align: center;

  -ms-flex-align: center;

  -webkit-align-items: center;

  align-items: center;

}

.qulification .cert-swiper .cert-block {

  width: 100%;

  height: 0;

  padding-bottom: 140%;

  background: #aaa;

  position: relative;

}

.qulification .cert-swiper .swiper-slide img {

  position: absolute;

  display: block;

  width: 100%;

  height: 100%;

  object-fit: cover;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

}

.qulification .cert-swiper .swiper-button-prev:after,

.qulification .cert-swiper .swiper-rtl .swiper-button-next:after,

.qulification .cert-swiper .swiper-button-next:after,

.qulification .cert-swiper .swiper-rtl .swiper-button-prev:after {

  content: none;

}

.qulification .cert-swiper .swiper-button-prev,

.qulification .cert-swiper .swiper-container-rtl .swiper-button-next {

  width: 50px;

  height: 50px;

  background: url('../images/swiper-button.png');

  background-position: 0 -83px;

  right: 0;

  left: 100%;

  visibility: visible;

  transform: translate(-100%, 100%);

}

.qulification .cert-swiper .swiper-button-next,

.qulification .cert-swiper .swiper-container-rtl .swiper-button-prev {

  width: 50px;

  height: 50px;

  background: url('../images/swiper-button.png');

  background-position: 0 0;

  right: 0;

  visibility: visible;

  transform: translate(0, -100%);

}

.criterion {

  width: 100%;

  position: relative;

}

.criterion .criterion-title {

  position: absolute;

  bottom: 10%;

  left: 27%;

  width: 20%;

}

.criterion .criterion-title h1 {

  font-size: 98px;

  color: #149243;

  margin: 0.3em 0;

}

.criterion .criterion-title p {

  font-size: 10px;

  color: #ccc;

}

.criterion .criterion-list {

  position: absolute;

  right: 8%;

  top: 0;

  width: 42%;

  height: 100%;

  padding: 5% 0 3% 0;

}

.criterion .criterion-list .criterion-content {

  height: 100%;

  width: 100%;

  overflow-y: auto;

}

.criterion .criterion-list .criterion-content h4 {

  font-size: 23px;

  color: #149243;

  margin-bottom: 15px;

  text-align: left;

}

.criterion .criterion-list .criterion-content p {

  font-size: 16px;

  color: #e6e6e6;

  margin-bottom: 30px;

  line-height: 1.8;

  text-align: left;

}

.index-contact {

  background-color: #b3b3b3;

  padding: 5% 10%;

}

.index-contact .index-contact-content {

  width: 100%;

  height: 100%;

  background-color: #fff;

  display: flex;

  justify-content: space-between;

  align-items: center;

}

.index-contact .index-contact-content .index-contact-lt {

  width: 50%;

  padding: 0 8%;

}

.index-contact .index-contact-content .index-contact-lt form {

  width: 100%;

  height: 100%;

  display: flex;

  flex-direction: column;

  align-items: flex-start;

}

.index-contact .index-contact-content .index-contact-lt form h5 {

  display: flex;

  align-items: center;

  font-size: 18px;

  margin-bottom: 10px;

}

.index-contact .index-contact-content .index-contact-lt form h5 span {

  font-size: 10px;

  vertical-align: middle;

  margin-left: 15px;

}

.index-contact .index-contact-content .index-contact-lt form input {

  width: 100%;

  height: 32px;

  margin-bottom: 20px;

  border: 1px solid #ccc;

  padding-left: 20px;

}

.index-contact .index-contact-content .index-contact-lt form textarea {

  width: 100%;

  height: 125px;

  resize: none;

  border: 1px solid #ccc;

  padding: 15px 20px;

}

.index-contact .index-contact-content .index-contact-lt form button {

  width: 135px;

  height: 30px;

  margin-top: 50px;

  background-color: #4d4d4d;

  color: #fff;

  font-size: 16px;

  font-weight: 700;

  padding: 0;

  border: 0;

}

.index-contact .index-contact-content .index-contact-rt {

  width: 45%;

  height: 0;

  padding-bottom: 45%;

  position: relative;

}

.index-contact .index-contact-content .index-contact-rt img {

  display: block;

  position: absolute;

  width: 100%;

  height: 100%;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

}

footer {

  width: 100%;

  padding: 120px 100px 0 100px;

  background-color: #333;

}

footer .footer {

  width: 100%;

}

footer .footer .footer-top {

  width: 100%;

  display: flex;

  justify-content: space-around;

  flex-wrap: wrap;

}

footer .footer .footer-top .footer-lt {

  width: 11%;

  text-align: center;

}

footer .footer .footer-top .footer-lt .msg-tool {

  display: flex;

  justify-content: space-around;

}

footer .footer .footer-top .footer-lt .msg-tool div {

  margin-top: 30px;

  width: 40px;

  height: 40px;

  background: url('../images/msg-tool.png') no-repeat;

}

footer .footer .footer-top .footer-lt .msg-tool div:nth-child(2) {

  background-position: -65px 0;

}

footer .footer .footer-top .footer-lt .msg-tool div:nth-child(3) {

  background-position: -130px 0;

}

footer .footer .footer-top .footer-mid {

  width: 55%;

  display: flex;

  justify-content: space-between;


}

footer .footer .footer-top .footer-mid ul {
  margin-right: 10px;
}

footer .footer .footer-top .footer-mid ul span {

  display: inline-block;

  font-size: 15px;

  color: #fff;

  font-weight: 600;

  margin-bottom: 20px;

}

footer .footer .footer-top .footer-mid ul li {

  margin-bottom: 5px;

}

footer .footer .footer-top .footer-mid ul li a {

  font-size: 15px;

  color: #fff;

}

footer .footer .footer-top .footer-mid ul li a:hover {

  text-decoration: underline !important;

}

footer .footer .footer-top .footer-rt {

  width: 22.4%;

}

footer .footer .footer-top .footer-rt p {

  font-size: 18px;

  color: #ccc;

}

footer .footer .footer-top .footer-rt p span {

  font-size: 16px;

}

footer .footer .footer-top .footer-rt p:nth-child(1) {

  font-size: 22px;

  font-weight: 700;

  color: #fff;

}

footer .footer .footer-top .footer-rt p:nth-child(1) span {

  color: #ccc;

}

footer .footer .footer-bt {

  margin-top: 120px;

  width: 100%;

  padding: 10px 0;

  border-top: 2px solid #e5e5e5;

  text-align: center;

}

footer .footer .footer-bt span {

  font-size: 15px;

  color: #fff;

  font-weight: 300;

  margin-left: 15px;

}

footer .footer .footer-bt span a {
  font-size: 15px;

  color: #fff;

  font-weight: 300;

  margin-left: 15px;
}

footer .footer .footer-bt p {

  font-size: 12px;

  color: #fff;

  font-weight: 700;

}

footer .footer .footer-bt p a {

  color: #fff;

}

footer .footer .footer-bt p a:hover {

  text-decoration: underline !important;

}

.hzzs {

  padding: 0;

  width: 100%;

}

.brand {

  position: relative;

  display: flex;

  flex-direction: column;

  align-items: center;

  overflow: hidden;

}



.brand .hzzs-content {

  height: 100%;

  padding: 5% 0 4% 0;

  width: 100%;

  position: absolute;

  top: 0;

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: space-between;

}

.brand .hzzs-content .brand-title {

  top: 0;

  display: flex;

  flex-direction: column;

  align-items: center;

}

.brand .hzzs-content .brand-title h3 {

  font-size: 30px;

  color: #fff;

  font-weight: 700;

  margin: 20px 0 15px 0;

}

.brand .hzzs-content .brand-title h4 {

  font-size: 18px;

  color: #fff;

  font-weight: 300;

}

.brand .hzzs-content .brand-title h4 span {

  font-weight: 700;

  color: #149243;

}

.brand .hzzs-content .brand-content {

  width: 50%;

  display: flex;

  justify-content: space-between;

}

.brand .hzzs-content .brand-content .brand-block {

  padding: 40px 0;

  display: flex;

  flex-direction: column;

  align-items: center;

  justify-content: space-between;

  height: 245px;

  width: 130px;

  border-radius: 15px;

  background-color: rgba(255, 255, 255, 0.5);

}

.brand .hzzs-content .brand-content .brand-block p {

  width: 100%;

  text-align: center;

  font-size: 18px;

  color: #fff;

}

.gywm-content {

  display: flex;

}

.gywm-content .gywm-lt {

  position: relative;

  width: 50%;

  height: 0;

  padding-bottom: 50%;

}

.gywm-content .gywm-lt img {

  display: block;

  width: 100%;

  height: 100%;

  position: absolute;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

}

.gywm-content .gywm-rt {

  padding: 3% 5% 0 5%;

  flex: 1;

}

.gywm-content .gywm-rt > div p {

  font-size: 20px;

  color: #333;

  margin-bottom: 10px;

  line-height: 1.5;

}

.gywm-content .gywm-rt > img {

  display: block;

  float: right;

  margin-top: 5%;

}

.dev {

  position: relative;

}

.dev .dev-title {

  position: absolute;

  left: 10%;

  top: 10%;

  width: 30%;

  text-align: left;

}

.dev .dev-title h2 {

  font-size: 76px;

  font-weight: 700;

  color: #fff;

  margin: 90px 0 140px 0;

}

.dev .dev-title em {

  display: block;

  width: 88px;

  height: 7px;

  background-color: #fff;

}

.dev .dev-article {

  position: absolute;

  top: 0;

  right: 0;

  width: 57.5%;

  padding: 5% 5% 3% 0;

  height: 100%;

}

.dev .dev-article .dev-article-content {

  width: 100%;

  height: 100%;

  overflow-y: auto;

}

.dev .dev-article .dev-article-content h3 {

  font-size: 22px;

  font-weight: 700;

  margin: 25px 0 15px 0;

  color: #149243;

  display: flex;

  align-items: center;

  line-height: 1;

}

.dev .dev-article .dev-article-content h3::before {

  content: '';

  display: block;

  width: 8px;

  height: 8px;

  border-radius: 50%;

  background-color: #149243;

  margin-right: 8px;

}

.dev .dev-article .dev-article-content p {

  font-size: 16px;

  color: #fff;

  font-weight: 300;

  line-height: 1.5;

  text-align: left;

}

.gywm-banner4 {

  background: url('../images/gywm-bg.jpg') no-repeat;

  background-size: cover;

}

.gywm-banner4 img:nth-child(2) {

  width: 148px;

}

.gywm-banner4 .banner4-text-lt {

  color: #fff !important;

  border-bottom: 2px solid rgba(255, 255, 255, 0.7) !important;

}

.gywm-banner4 .banner4-text-rt {

  border-bottom: 2px solid rgba(255, 255, 255, 0.7) !important;

}

.gywm-banner4 .banner4-text-rt p {

  color: #fff !important;

}

.world-map {

  background-color: #f2f2f2;

}

.world-map .map {

  width: 100%;

  padding: 70px 0 140px 0;

  text-align: center;

}

.world-map > div {

  padding-bottom: 70px;

}

.world-map > div p {

  text-align: center;

  font-size: 22px;

  color: #333;

}

.world-map > div p span {

  font-weight: 700;

  color: #62b66d;

}

.dt {

  width: 100%;

  padding: 3% 12.5% 3% 3.125%;

}

.dt .dt-content {

  width: 100%;

  display: flex;

  justify-content: space-between;

}

.dt .dt-content .dt-lt {

  width: 45%;

}

.dt .dt-content .dt-rt {

  width: 50%;

  display: flex;

  flex-direction: column;

  justify-content: center;

  position: relative;

}

.dt .dt-content .dt-rt .dt-rt-content h3 {

  font-size: 36px;

  font-weight: normal;

}

.dt .dt-content .dt-rt .dt-rt-content h4 {

  font-size: 38px;

  color: #333;

  margin: 10px 0 30px 0;

}

.dt .dt-content .dt-rt .dt-rt-content > div p {

  font-size: 18px;

  color: #4d4d4d;

  font-weight: 300;

}

.dt .dt-content .dt-rt .dt-rt-content a {

  display: block;

  float: right;

  padding-bottom: 5px;

  line-height: 1;

  border-bottom: 1px solid #333;

  font-size: 12px;

}

.dt .dt-content .dt-rt .box {

  position: absolute;

  bottom: 0;

}

.dtxq {

  width: 100%;

  padding: 3% 12.5% 3% 3.125%;

}

.dtxq .dtxq-content {

  width: 100%;

  display: flex;

  justify-content: space-between;

  align-items: center;

}

.dtxq .dtxq-content .dtxq-lt {

  width: 45%;

}

.dtxq .dtxq-content .dtxq-rt {

  width: 50%;

  display: flex;

  flex-direction: column;

  align-items: center;

}

.dtxq .dtxq-content .dtxq-rt h3 {

  width: 100%;

  font-size: 38px;

  font-weight: normal;

  color: #333;

}

.dtxq .dtxq-content .dtxq-rt h4 {

  width: 100%;

  font-size: 26px;

  margin: 5px 0 50px 0;

  font-weight: normal;

}

.dtxq .dtxq-content .dtxq-rt .dtxq-art p {

  width: 100%;

  font-size: 18px;

  color: #4d4d4d;

  font-weight: 300;

}

.dtxq .dtxq-content .dtxq-rt a {

  display: inline-block;

  padding-bottom: 5px;

  line-height: 1;

  border-bottom: 1px solid #333;

  font-size: 12px;

  text-align: center;

  margin: 50px 0;

}

.dtxq .dtxq-content .dtxq-rt .dtxq-pic {

  width: 100%;

  display: flex;

  justify-content: space-between;

}

.dtxq .dtxq-content .dtxq-rt .dtxq-pic > div {

  width: 48%;

  background-color: #aaa;

  height: 0;

  padding-bottom: 35%;

  position: relative;

}

.dtxq .dtxq-content .dtxq-rt .dtxq-pic > div img {

  display: block;

  width: 100%;

  height: 100%;

  position: absolute;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

}

.banner-text {

  position: absolute;

  top: 25%;

  left: 50%;

}

.banner-text h2 {

  font-size: 92px;

  font-weight: 300;

  color: #fff;

}

.banner-text h3 {

  font-size: 68px;

  color: #fff;

  font-weight: 700;

  margin: 10px 0 85px 0;

}

.banner-text h4 {

  font-size: 18px;

  font-weight: 600;

  color: #fff;

}

.banner-text h5 {

  font-size: 18px;

  font-weight: normal;

  color: #fff;

}

.cpzx-cate {

  position: relative;

}

.cpzx-cate ul {

  position: absolute;

  width: 50%;

  top: 0;

  left: 50%;

  transform: translateX(-50%);

  display: flex;

  justify-content: space-between;

}

.cpzx-cate ul li a {

  display: block;

  width: 153px;

  height: 153px;

  padding-top: 30px;

  transform: translateY(-30%);

  background-color: rgba(26, 26, 26, 0.8);

  color: rgba(255, 255, 255, 0.5);

  border-radius: 10px;

  line-height: 30px;

  text-align: center;

  font-size: 26px;

  font-weight: 700;

  transition: all 0.5s;

}

.cpzx-cate ul li a:hover {

  background-color: rgba(255, 255, 255, 0.7);

  color: rgba(0, 0, 0, 0.5);

}

.cpzx-cate ul li .active {

  background-color: rgba(255, 255, 255, 0.7);

  color: rgba(0, 0, 0, 0.5);

}

.prod-detail-content {

  width: 100%;

  display: flex;

}

.prod-detail-content .prod-detail-pic {

  width: 63.5%;

  height: 0;

  padding-bottom: 35%;

  background-color: #ccc;

  position: relative;

}

.prod-detail-content .prod-detail-pic img {

  display: block;

  position: absolute;

  width: 100%;

  height: 100%;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

}

.prod-detail-content .prod-detail-intro {

  flex: 1;

  padding: 5% 3% 0 3%;

}

.prod-detail-content .prod-detail-intro .prod-detail-intro-title {

  display: flex;

  justify-content: space-between;

  align-items: center;

  margin-bottom: 100px;

}

.prod-detail-content .prod-detail-intro .prod-detail-intro-title span:nth-child(1) {

  font-size: 32px;

}

.prod-detail-content .prod-detail-intro .prod-detail-intro-title span:nth-child(2) {

  font-size: 28px;

  font-weight: 700;

}

.prod-detail-content .prod-detail-intro .prod-detail-intro-params p {

  font-size: 18px;

  display: flex;

  justify-content: space-between;

  flex-wrap: wrap;

}

.prod-detail-content .prod-detail-intro .prod-detail-intro-params p span {

  font-size: 18px;

}

.image-display {

  width: 100%;

  background-color: #f2f2f2;

  padding: 80px 0 50px 0;

}

.image-display .image-display-title {

  text-align: center;

}

.image-display .image-display-title h3 {

  font-size: 48px;

  color: #4d4d4d;

  font-weight: normal;

}

.image-display .image-display-title h2 {

  font-size: 56px;

  font-weight: 700;

  color: #333;

}

.image-display .image {

  width: 83.333%;

  display: flex;

  justify-content: space-between;

  margin: 100px auto 80px auto;

}

.image-display .image > div {

  width: 45%;

  height: 0;

  padding-bottom: 30%;

  background-color: #ccc;

  position: relative;

}

.image-display .image > div img {

  position: absolute;

  display: block;

  width: 100%;

  height: 100%;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

}

.image-display .more {

  text-align: center;

}

.image-display .more a {

  font-size: 30px;

  color: #333;

  font-weight: normal;

  border-bottom: 2px solid #333;

}

.main {

  width: 100%;

  background-color: #f2f2f2;

  overflow: hidden;

}

.main .main-content {

  width: 80%;

  margin: 165px auto 120px auto;

  display: flex;

  justify-content: space-between;

  align-items: flex-start;

}

.main .main-content aside {

  width: 22.14%;

  /*第一层*/

  /*第二层*/

}

.main .main-content aside .treebox {

  box-sizing: border-box;

}

.main .main-content aside .menu {

  overflow: hidden;

}

.main .main-content aside .level1 > a {

  width: 100%;

  height: 80px;

  background-color: #808080;

  display: flex;

  align-items: center;

  justify-content: space-between;

  padding-left: 30px;

  padding-right: 30px;

  margin-bottom: 30px;

  font-size: 20px;

  font-weight: 700;

  color: #fff;

  letter-spacing: 2px;

}

.main .main-content aside .level1 > a span {

  font-weight: normal;

  transition: all 0.5s;

}

.main .main-content aside .menu li.level1 a.current {

  background-color: #333;

}

.main .main-content aside .menu li ul {

  overflow: hidden;

}

.main .main-content aside .menu li ul.level2 {

  display: none;

}

.main .main-content aside .menu li ul.level2 li {

  width: 100%;

  padding-left: 15%;

  margin-bottom: 20px;

  font-size: 23px;

}

.main .main-content aside .menu li ul.level2 li a {

  color: #666;

  letter-spacing: 0.1em;

}

.main .main-content aside .menu li ul.level2 li a.act {

  color: #149243;

  font-weight: 700;

}

.main .main-content aside .menu li ul.level2 li a:hover {

  color: #149243;

}

.main .main-content .prod-list {

  width: 72.27%;

}

.main .main-content .prod-list .prod-list-content {

  width: 100%;

  display: flex;

  flex-wrap: wrap;

}

.main .main-content .prod-list .prod-list-content .prod-block {

  width: 19%;

  height: 0;

  padding-bottom: 19%;

  background-color: #808080;

  margin: 0 3% 60px 3%;

  box-sizing: border-box;

  position: relative;

  overflow: hidden;

}

.main .main-content .prod-list .prod-list-content .prod-block img {

  position: absolute;

  display: block;

  width: 100%;

  height: 100%;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

  object-fit: cover;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask {

  position: absolute;

  height: 0%;

  width: 100%;

  bottom: 0;

  left: 0;

  background-color: rgba(0, 0, 0, 0.5);

  transition: all 0.5s;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask h5 {

  font-size: 18px;

  color: #fff;

  margin: 20px 0 50px 30px;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask a {

  display: block;

  font-size: 18px;

  color: #fff;

  line-height: 1.8;

  margin-left: 0 auto;

  text-align: center;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask a em {

  display: inline-block;

  width: 20px;

  height: 20px;

  vertical-align: middle;

  background: url('../images/mask-icon.png') no-repeat;

  margin: 0 30px 0 0;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask .vr em {

  background-position: 0 -33px;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask .download em {

  background-position: 0 -63px;

}

.main .main-content .prod-list .prod-list-content .prod-block .mask a:hover {

  color: #149243;

}

.main .main-content .prod-list .prod-list-content .prod-block:hover .mask {

  display: block;

  height: 100%;

}

.box {

  width: 100%;

  text-align: center;

  margin-top: 40px;

}

.pagination {

  display: flex !important;

  text-align: center;

  justify-content: center;

  flex-wrap: wrap;

}

.pagination > li {

  padding: 0px 10px;

  border: 0;

  margin: 0px 3px;

  color: #fff;

  background-color: #333;

}

.pagination .active {

  color: #000;

  background-color: #b3b3b3;

}

.pagination .active a {

  color: #000;

}

.pagination li a {

  color: #fff;

  font-size: 14px;

  font-weight: 700;

}

.banner-img {

  position: relative;

}

.banner-img > img {

  width: 100%;

  max-width: none;

  min-height: 250px;

}


.banner5 > img {

  min-height: 400px;

  object-fit: cover;

}

.brand > img {

  display: block;

  min-height: 480px;

  min-width: 100%;

  object-fit: cover;

}