* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  box-sizing: border-box;
}
.common-width {
  width: 80vw;
  margin: auto auto;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .common-width {
    width: 95vw;
  }
}
@media screen and (max-width: 767px) {
  .common-width {
    width: 90vw;
  }
}
.text-center {
  text-align: center;
}
@font-face {
  font-family: ArialMT;
  src: url(../font/ArialMT.otf);
}
@font-face {
  font-family: Arial-BoldMT;
  src: url(../font/Arial-BoldMT.otf);
}
.pc-header .header-top {
  width: 100%;
  height: 2vw;
  background: #eeeeee;
  display: flex;
  justify-content: center;
  align-items: center;
}
.pc-header .header-top .header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pc-header .header-top .header-top-content li {
  font-size: 0.875rem;
  color: #333333;
}
.pc-header .header-top .header-top-content li a {
  font-size: 0.875rem;
  color: #333333;
}
.pc-header .pc-header-nav {
  width: 100%;
  height: 4vw;
  background: #7dab60;
}
.pc-header .pc-header-nav .pc-header-nav-content {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pc-header .pc-header-nav .pc-header-nav-content .logo {
  width: 12vw;
  height: 4vw;
}
.pc-header .pc-header-nav .pc-header-nav-content .logo a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.pc-header .pc-header-nav .pc-header-nav-content .logo a img {
  width: 100%;
  height: auto;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav {
  width: 63vw;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li {
  height: 100%;
  padding-left: 1vw;
  padding-right: 1vw;
  position: relative;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li > a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  font-size: 0.875rem;
  color: #ffffff;
  font-family: ArialMT;
  text-transform: uppercase;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop {
  position: relative;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu {
  display: none;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu li {
  width: 100%;
  height: 2vw;
  padding-left: 1vw;
  background: #7dab60;
  opacity: 0.9;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu li a {
  width: 13vw;
  height: 2vw;
  font-size: 0.875rem;
  font-family: ArialMT;
  color: #eeeeee;
  display: flex;
  align-items: center;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu li:hover a {
  color: #333333;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li::before {
  display: block;
  content: "";
  width: 100%;
  height: 0.1875rem;
  background: #7dab60;
  position: absolute;
  bottom: 0;
  left: 0;
  display: none;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li .triangle {
  text-align: center;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 5.5px 7px 5.5px;
  border-color: transparent transparent #7dab60 transparent;
  position: absolute;
  bottom: 3px;
  left: 44%;
  display: none;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover {
  z-index: 2;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover::before {
  display: block;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover .triangle {
  display: block;
}
.pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover .drop-menu {
  display: block;
  position: absolute;
  left: 0;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .pc-header .header-top {
    width: 100%;
    height: 3.75rem;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
    background: #7dab60;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .pc-header .header-top .header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .pc-header .header-top .header-top-content li {
    font-size: 0.875rem;
    color: #89dbaf;
  }
  .pc-header .header-top .header-top-content li a {
    font-size: 0.875rem;
    color: #89dbaf;
  }
  .pc-header .header-top .header-top-content li:nth-child(2) {
    display: flex;
  }
  .pc-header .pc-header-nav {
    width: 100%;
    height: 8.125rem;
    background: #222222;
    padding-top: 1.25rem;
  }
  .pc-header .pc-header-nav .pc-header-nav-content {
    width: 98vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .logo {
    width: 12.5rem;
    height: 3.125rem;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .logo a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .logo a img {
    width: 100%;
    height: auto;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li {
    width: auto;
    height: 100%;
    padding: 0;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li > a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    font-size: 0.875rem;
    color: #ffffff;
    font-family: ArialMT;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop {
    position: relative;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu {
    display: none;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu li {
    width: 100%;
    height: 2vw;
    padding-left: 1vw;
    background: #222222;
    opacity: 0.9;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu li a {
    width: 13vw;
    height: 2vw;
    font-size: 0.875rem;
    font-family: ArialMT;
    color: #666666;
    display: flex;
    align-items: center;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li.drop .drop-menu li:hover a {
    color: #7dab60;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li::before {
    display: block;
    content: "";
    width: 100%;
    height: 0.1875rem;
    background: #7dab60;
    position: absolute;
    bottom: 0;
    left: 0;
    display: none;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li .triangle {
    text-align: center;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 5.5px 7px 5.5px;
    border-color: transparent transparent #7dab60 transparent;
    position: absolute;
    bottom: 3px;
    left: 44%;
    display: none;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover {
    z-index: 2;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover::before {
    display: none;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover .triangle {
    display: none;
  }
  .pc-header .pc-header-nav .pc-header-nav-content .pc-nav > li:hover .drop-menu {
    display: none;
    position: absolute;
    left: 0;
  }
}
@media screen and (max-width: 767px) {
  .pc-header {
    display: none;
  }
}
.phone-header {
  display: none;
}
@media screen and (max-width: 767px) {
  .phone-header {
    display: block;
    position: relative;
    z-index: 1;
  }
  .phone-header .phone-nav {
    background: #7dab60;
    height: auto;
    padding-top: 0.9375rem;
    padding-bottom: 1.25rem;
  }
  .phone-header .phone-nav .icon-caidan {
    width: 100%;
    height: 30px;
    font-size: 30px;
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    color: #ffffff;
    padding-left: 15px;
    padding-right: 15px;
  }
  .phone-header .phone-nav .icon-caidan img {
    width: 12.5rem;
    height: auto;
  }
  .phone-header .drop {
    padding: 0.9375rem;
    display: none;
    background: #ffffff;
    position: relative;
    z-index: 1111;
    margin-top: 0.625rem;
  }
  .phone-header .drop li {
    margin-bottom: 0.625rem;
  }
  .phone-header .drop li .drop-one {
    display: flex;
    align-items: center;
  }
  .phone-header .drop li .drop-one span:nth-child(1) {
    margin-right: 0.625rem;
  }
  .phone-header .drop li span,
  .phone-header .drop li a {
    color: #7dab60;
  }
  .phone-header .drop li .drop-menu {
    height: auto;
    display: none;
  }
  .phone-header .drop li ol li:first-child {
    color: #7dab60;
  }
  .phone-header .drop li ol li a {
    color: #7dab60;
  }
}
.fourDirectionsOnTheMobile {
  display: none;
}
@media screen and (max-width: 767px) {
  .fourDirectionsOnTheMobile {
    background: #7dab60;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .fourDirectionsOnTheMobile li {
    width: 24%;
    margin-top: 20px;
  }
  .fourDirectionsOnTheMobile li a {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .fourDirectionsOnTheMobile li a p:nth-child(1) {
    font-size: 3.125rem;
    color: #ffffff;
  }
  .fourDirectionsOnTheMobile li a p:nth-child(2) {
    font-size: 1.125rem;
    color: #ffffff;
  }
}
.footer .links {
  height: 4vw;
  background: #7dab60;
}
.footer .links .links-content {
  display: flex;
  align-items: center;
  height: 100%;
}
.footer .links .links-content p {
  font-size: 1rem;
  font-weight: 600;
  font-family: Arial-BoldMT;
  color: #ffffff;
}
.footer .links .links-content li a {
  font-size: 1rem;
  margin-left: 0.625rem;
  margin-right: 0.625rem;
  font-family: MicrosoftYaHei;
  color: #8bd2a0;
}
.footer .footer-content {
  padding-top: 2vw;
  padding-bottom: 2vw;
  background: #222222;
}
.footer .footer-content .footer-top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 2vw;
  margin-bottom: 2vw;
  border-bottom: 0.0625rem solid #151517;
}
.footer .footer-content .footer-top .left h1 {
  margin-bottom: 1vw;
}
.footer .footer-content .footer-top .left h1 p {
  font-size: 2.4375rem;
  color: #7dab60;
}
.footer .footer-content .footer-top .left h1 p span a {
  color: #7dab60;
}
.footer .footer-content .footer-top .left address,
.footer .footer-content .footer-top .left > p {
  margin-bottom: 1vw;
  color: #666666;
}
.footer .footer-content .footer-top .left address span,
.footer .footer-content .footer-top .left > p span {
  color: #ffffff;
  font-family: MicrosoftYaHei;
  margin-right: 0.625rem;
}
.footer .footer-content .footer-top .left address a,
.footer .footer-content .footer-top .left > p a {
  color: #666666;
}
.footer .footer-content .footer-top .right {
  width: 5vw;
  height: 5vw;
}
.footer .footer-content .footer-top .right img {
  width: 100%;
  height: auto;
}
.footer .footer-content .footer-center {
  display: flex;
  justify-content: space-between;
  padding-bottom: 2vw;
}
.footer .footer-content .footer-center ul p a {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 0.9375rem;
  font-family: ArialMT;
}
.footer .footer-content .footer-center ul li a {
  font-size: 0.875rem;
  line-height: 1.875rem;
  font-family: MicrosoftYaHei;
  color: #656864;
}
.footer .footer-content .footer-bottom {
  padding-top: 1vw;
  border-top: 0.0625rem solid #151517;
}
.footer .footer-content .footer-bottom .content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer .footer-content .footer-bottom .content > p {
  font-size: 0.875rem;
  font-family: MicrosoftYaHei;
  color: #656864;
}
.footer .footer-content .footer-bottom .content > p a {
  color: #656864;
}
.footer .footer-content .footer-bottom .content ul {
  display: flex;
}
.footer .footer-content .footer-bottom .content ul li {
  width: 2.3125rem;
  height: 2.3125rem;
  background: #151518;
  border-radius: 50%;
  margin-left: 0.9375rem;
}
.footer .footer-content .footer-bottom .content ul li a {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
}
.footer .footer-content .footer-bottom .content ul li a p {
  font-size: 1.1875rem;
  color: #b3b4b8;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .footer .links {
    display: none;
  }
  .footer .footer-content {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    background: #222222;
  }
  .footer .footer-content .footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 0.0625rem solid #151517;
  }
  .footer .footer-content .footer-top .left h1 {
    margin-bottom: 1vw;
  }
  .footer .footer-content .footer-top .left h1 p {
    font-size: 2.4375rem;
    color: #7dab60;
  }
  .footer .footer-content .footer-top .left address,
  .footer .footer-content .footer-top .left > p {
    margin-bottom: 1vw;
    color: #666666;
  }
  .footer .footer-content .footer-top .left address span,
  .footer .footer-content .footer-top .left > p span {
    color: #ffffff;
    font-family: MicrosoftYaHei;
    margin-right: 0.625rem;
  }
  .footer .footer-content .footer-top .right {
    width: 9.375rem;
    height: 9.375rem;
  }
  .footer .footer-content .footer-top .right img {
    width: 100%;
    height: auto;
  }
  .footer .footer-content .footer-center {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 1.25rem;
  }
  .footer .footer-content .footer-center ul {
    margin-bottom: 2.5rem;
  }
  .footer .footer-content .footer-center ul p a {
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: 0.9375rem;
    font-family: ArialMT;
  }
  .footer .footer-content .footer-center ul li a {
    font-size: 0.875rem;
    line-height: 1.875rem;
    font-family: MicrosoftYaHei;
    color: #656864;
  }
  .footer .footer-content .footer-bottom {
    padding-top: 2.5rem;
    border-top: 0.0625rem solid #151517;
  }
  .footer .footer-content .footer-bottom .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .footer .footer-content .footer-bottom .content > p {
    font-size: 0.875rem;
    font-family: MicrosoftYaHei;
    color: #656864;
  }
  .footer .footer-content .footer-bottom .content > p a {
    color: #656864;
  }
  .footer .footer-content .footer-bottom .content ul {
    display: flex;
  }
  .footer .footer-content .footer-bottom .content ul li {
    width: 2.3125rem;
    height: 2.3125rem;
    background: #151518;
    border-radius: 50%;
    margin-left: 0.9375rem;
  }
  .footer .footer-content .footer-bottom .content ul li a {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
  }
  .footer .footer-content .footer-bottom .content ul li a p {
    font-size: 1.1875rem;
    color: #b3b4b8;
  }
}
@media screen and (max-width: 767px) {
  .footer {
    display: none;
  }
}
.banner {
  width: 100%;
  height: 31vw;
}
.banner img {
  width: 100%;
  height: auto;
}
.popular-keywords-and-search-box {
  height: 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.popular-keywords-and-search-box .popular-keywords {
  cursor: pointer;
  display: flex;
}
.popular-keywords-and-search-box .popular-keywords p {
  font-size: 1rem;
  margin-right: 0.625rem;
  color: #28282b;
  font-family: Arial-BoldMT;
}
.popular-keywords-and-search-box .popular-keywords li {
  margin: 0 0.625rem;
}
.popular-keywords-and-search-box .popular-keywords li a {
  font-size: 1rem;
  color: #666666;
  font-family: ArialMT;
}
.popular-keywords-and-search-box .search-box {
  display: flex;
  justify-content: center;
  align-items: center;
}
.popular-keywords-and-search-box .search-box input {
  width: 14vw;
  height: 2vw;
  padding-left: 1vw;
  border: none;
  outline: none;
  font-size: 0.875rem;
  color: #999999;
  background: #f5f5f5;
  font-family: MicrosoftYaHei;
}
.popular-keywords-and-search-box .search-box input::placeholder {
  font-size: 0.875rem;
  color: #999999;
  font-family: MicrosoftYaHei;
}
.popular-keywords-and-search-box .search-box button {
  width: 2vw;
  height: 2vw;
  font-size: 1.5rem;
  border: none;
  outline: none;
  color: #ffffff;
  background: #7dab60;
  cursor: pointer;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .popular-keywords-and-search-box {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .popular-keywords-and-search-box {
    display: none;
  }
}
.fengye-rubber-product-display {
  height: 47vw;
  padding: 4vw 10vw;
  background: #7dab60;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content h1 {
  font-size: 2vw;
  margin-bottom: 2vw;
  color: #ffffff;
  font-family: Arial-BoldMT;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content ul li {
  width: 19vw;
  height: 16vw;
  margin-bottom: 3vw;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .top-img {
  width: 19vw;
  height: 14vw;
  overflow: hidden;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .top-img img {
  width: 100%;
  height: auto;
  transform: scale(1, 1);
  transition: all 1s linear;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .bottom-text {
  font-size: 1.125rem;
  color: #ffffff;
  font-family: ArialMT;
  margin-top: 1vw;
  padding: 0 2vw;
}
.fengye-rubber-product-display .fengye-rubber-product-display-content ul li:hover a .top-img img {
  transform: scale(1.2, 1.2);
  transition: all 1s linear;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .fengye-rubber-product-display {
    height: auto;
    padding: 0;
    background: #7dab60;
    padding-top: 2.5rem;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content h1 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    color: #ffffff;
    font-family: Arial-BoldMT;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li {
    width: 24%;
    height: auto;
    margin-bottom: 1.875rem;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .top-img {
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .top-img img {
    width: 100%;
    height: auto;
    transform: scale(1, 1);
    transition: all 1s linear;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .bottom-text {
    font-size: 1rem;
    color: #ffffff;
    font-family: ArialMT;
    margin-top: 0.9375rem;
    padding: 0 0.3125rem;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li:hover a .top-img img {
    transform: scale(1.2, 1.2);
    transition: all 1s linear;
  }
}
@media screen and (max-width: 767px) {
  .fengye-rubber-product-display {
    height: auto;
    padding: 0;
    background: #7dab60;
    padding-top: 2.5rem;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content h1 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    color: #ffffff;
    font-family: Arial-BoldMT;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li {
    width: 49%;
    border: 1px solid #dddddd;
    height: auto;
    margin-bottom: 0.9375rem;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .top-img {
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .top-img img {
    width: 100%;
    height: auto;
    transform: scale(1, 1);
    transition: all 1s linear;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li a .bottom-text {
    font-size: 1rem;
    color: #ffffff;
    font-family: ArialMT;
    margin-top: 0.9375rem;
    padding: 0 0.3125rem;
  }
  .fengye-rubber-product-display .fengye-rubber-product-display-content ul li:hover a .top-img img {
    transform: scale(1.2, 1.2);
    transition: all 1s linear;
  }
}
.material-application {
  height: 26vw;
  margin-bottom: 0.625rem;
  padding: 3vw 10vw;
  background: #222222;
}
.material-application .material-application-content h1 {
  font-size: 2vw;
  margin-bottom: 2vw;
  color: #ffffff;
  font-family: Arial-BoldMT;
}
.material-application .material-application-content ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.material-application .material-application-content ul li {
  width: 12vw;
  height: 6vw;
  padding: 2vw 1vw;
  margin-bottom: 2vw;
  border-radius: 0.3125rem;
  border: 0.0625rem solid #eeeeee;
  cursor: pointer;
  position: relative;
}
.material-application .material-application-content ul li .div {
  display: flex;
}
.material-application .material-application-content ul li .div .left {
  margin-right: 1vw;
}
.material-application .material-application-content ul li .div .left p {
  font-size: 2vw;
  color: #7dab60;
}
.material-application .material-application-content ul li .div .right p {
  font-size: 1.0625rem;
  font-family: Arial-BoldMT;
}
.material-application .material-application-content ul li .div .right p:first-child {
  word-break: break-all;
  color: #dddddd;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  /* 设置行数 */
  -webkit-box-orient: vertical;
}
.material-application .material-application-content ul li .div .right p:last-child {
  color: #666666;
}
.material-application .material-application-content ul li .bottom {
  display: none;
  width: 100%;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: #666666;
  font-family: ArialMT;
  padding: 1vw;
  position: absolute;
  left: 0;
  top: 100%;
  background: #ffffff;
  box-shadow: 0vw 0vw 1vw 0vw rgba(9, 23, 13, 0.23);
}
.material-application .material-application-content ul li .bottom::before {
  display: block;
  content: "";
  width: 100%;
  height: 0.1875rem;
  background: #ff9000;
  position: absolute;
  top: -0.1875rem;
  left: 0;
  border-radius: 0.3125rem;
}
.material-application .material-application-content ul li .bottom::after {
  display: block;
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 5.5px 7px 5.5px;
  border-color: transparent transparent #ff9100 transparent;
  position: absolute;
  top: -0.5625rem;
  left: 0.9375rem;
}
.material-application .material-application-content ul li:hover {
  border: none;
  background: #7dab60;
}
.material-application .material-application-content ul li:hover .div .left p {
  color: #ffffff;
}
.material-application .material-application-content ul li:hover .div .right p:first-child,
.material-application .material-application-content ul li:hover .div .right p:last-child {
  color: #ffffff;
}
.material-application .material-application-content ul li:hover .bottom {
  display: block;
  z-index: 1;
}
.material-application .material-application-content ul li:nth-child(7) {
  margin-left: 7vw;
}
.material-application .material-application-content ul li:nth-child(10) {
  margin-right: 10vw;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .material-application {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .material-application {
    display: none;
  }
}
.img .top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.625rem;
}
.img .top li {
  width: 49.5%;
  height: 31vw;
  background-size: cover !important;
  display: flex;
  justify-content: center;
  align-items: center;
}
.img .top li .li-content {
  width: 28vw;
  height: 10vw;
  padding: 2vw;
  background: #222222;
  opacity: 0.8;
  border-radius: 0.3125rem;
}
.img .top li .li-content h1 a {
  font-size: 1.25rem;
  color: #ffffff;
  font-family: Arial-BoldMT;
}
.img .top li .li-content p {
  font-size: 1rem;
  line-height: 1.4375rem;
  color: #ffffff;
  font-family: ArialMT;
}
.img .top li .li-content .button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 7vw;
  height: 2vw;
  border-radius: 0.3125rem;
  border: 0.0625rem solid #ff9000;
  font-size: 1rem;
  font-family: ArialMT;
  color: #ff9000;
  margin: 10px auto 0 auto;
}
.img .top li .li-content .button:hover {
  background: #ff9000;
  border: 0.0625rem solid #ffffff;
  color: #ffffff;
}
.img .bottom {
  height: 32vw;
  background-size: cover !important;
  display: flex;
  justify-content: center;
  align-items: center;
}
.img .bottom .bottom-content {
  width: 37vw;
  height: auto;
  background: #222222;
  opacity: 0.8;
  padding: 2%;
}
.img .bottom .bottom-content h1 a {
  font-size: 1.5625rem;
  line-height: 2.1875rem;
  color: #ffffff;
  font-family: Arial-BoldMT;
}
.img .bottom .bottom-content p {
  font-size: 1rem;
  line-height: 1.5625rem;
  color: #ffffff;
  font-family: ArialMT;
}
.img .bottom .bottom-content .button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 14.375rem;
  height: auto;
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
  border-radius: 0.3125rem;
  border: 0.0625rem solid #ff9000;
  color: #ff9000;
  margin: 1vw auto 0 auto;
  word-break: break-all;
}
.img .bottom .bottom-content .button:hover {
  background: #ff9000;
  border: 0.0625rem solid #ffffff;
  color: #ffffff;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .img .top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.625rem;
  }
  .img .top li {
    width: 100%;
    height: 18.75rem;
    background-size: cover !important;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .img .top li .li-content {
    width: 95%;
    height: auto;
    padding: 0.625rem;
    background: #222222;
    opacity: 0.8;
    border-radius: 0.3125rem;
  }
  .img .top li .li-content h1 a {
    font-size: 1rem;
    color: #ffffff;
    font-family: Arial-BoldMT;
  }
  .img .top li .li-content p {
    font-size: 0.875rem;
    line-height: 1.4375rem;
    color: #ffffff;
    font-family: ArialMT;
  }
  .img .top li .li-content .button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 9.375rem;
    height: 2.5rem;
    border-radius: 0.3125rem;
    border: 0.0625rem solid #ff9000;
    font-size: 1rem;
    font-family: ArialMT;
    color: #ff9000;
    margin: 10px auto 0 auto;
  }
  .img .top li .li-content .button:hover {
    background: #ff9000;
    border: 0.0625rem solid #ffffff;
    color: #ffffff;
  }
  .img .bottom {
    height: 25rem;
    background-size: cover !important;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .img .bottom .bottom-content {
    width: 95%;
    height: auto;
    background: #222222;
    opacity: 0.8;
    padding: 2.5rem;
  }
  .img .bottom .bottom-content h1 a {
    font-size: 1.25rem;
    line-height: 2.1875rem;
    color: #ffffff;
    font-family: Arial-BoldMT;
  }
  .img .bottom .bottom-content p {
    font-size: 0.875rem;
    line-height: 1.5625rem;
    color: #ffffff;
    font-family: ArialMT;
  }
  .img .bottom .bottom-content .button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 18.75rem;
    height: 1.875rem;
    border-radius: 0.3125rem;
    border: 0.0625rem solid #ff9000;
    color: #ff9000;
    margin: 0.625rem auto 0 auto;
  }
  .img .bottom .bottom-content .button:hover {
    background: #ff9000;
    border: 0.0625rem solid #ffffff;
    color: #ffffff;
  }
}
@media screen and (max-width: 767px) {
  .img .top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 0.625rem;
  }
  .img .top li {
    width: 100%;
    height: 25rem;
    background-size: cover !important;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.625rem;
  }
  .img .top li .li-content {
    width: 90%;
    height: 12.5rem;
    padding: 0.625rem;
    background: #222222;
    opacity: 0.8;
    border-radius: 0.3125rem;
  }
  .img .top li .li-content h1 a {
    font-size: 1rem;
    color: #ffffff;
    font-family: Arial-BoldMT;
  }
  .img .top li .li-content p {
    font-size: 0.875rem;
    line-height: 1.4375rem;
    color: #ffffff;
    font-family: ArialMT;
  }
  .img .top li .li-content .button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 9.375rem;
    height: 2.5rem;
    border-radius: 0.3125rem;
    border: 0.0625rem solid #ff9000;
    font-size: 1rem;
    font-family: ArialMT;
    color: #ff9000;
    margin: 10px auto 0 auto;
  }
  .img .top li .li-content .button:hover {
    background: #ff9000;
    border: 0.0625rem solid #ffffff;
    color: #ffffff;
  }
  .img .bottom {
    height: 25rem;
    background-size: cover !important;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .img .bottom .bottom-content {
    width: 90%;
    height: 18.75rem;
    background: #222222;
    opacity: 0.8;
    padding: 0.625rem;
  }
  .img .bottom .bottom-content h1 a {
    font-size: 1rem;
    line-height: 0.9375rem;
    color: #ffffff;
    font-family: Arial-BoldMT;
  }
  .img .bottom .bottom-content p {
    font-size: 0.875rem;
    line-height: 1.5625rem;
    color: #ffffff;
    font-family: ArialMT;
  }
  .img .bottom .bottom-content .button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 18.75rem;
    height: 1.875rem;
    border-radius: 0.3125rem;
    border: 0.0625rem solid #ff9000;
    color: #ff9000;
    margin: 0.625rem auto 0 auto;
  }
  .img .bottom .bottom-content .button:hover {
    background: #ff9000;
    border: 0.0625rem solid #ffffff;
    color: #ffffff;
  }
}
.back {
  height: 31vw;
  background: url(../img/642.png) no-repeat;
  background-size: cover;
  background-attachment: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 15vw;
  margin-bottom: 0.625rem;
}
.back .back-content {
  width: 88vw;
  height: 13vw;
  background: #222222;
  opacity: 0.7;
  border-radius: 0.3125rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-left: 5vw;
  padding-right: 5vw;
}
.back .back-content li {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.back .back-content li .border-back {
  width: 6.375rem;
  height: 6.375rem;
  background: rgba(54, 143, 77, 0.29);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.back .back-content li p.icon {
  width: 5.125rem;
  height: 5.125rem;
  background: #7dab60;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.625rem;
}
.back .back-content li p.text {
  font-size: 1.25rem;
  margin-top: 1.625rem;
  font-family: ArialMT;
  color: #ffffff;
}
.back .back-content li p.arrow {
  font-size: 2.1875rem;
  color: #dddddd;
  height: 100%;
  margin-top: 4.5rem;
}
.back .back-content li:hover .border-back {
  background: rgba(255, 144, 0, 0.29);
}
.back .back-content li:hover p.icon {
  background: #ff9000;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .back {
    height: auto;
    background: url(../img/642.png) no-repeat;
    background-size: cover;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    margin-bottom: 0.625rem;
  }
  .back .back-content {
    width: 88vw;
    height: auto;
    background: none;
    opacity: 0.7;
    border-radius: 0.3125rem;
    display: flex;
    justify-content: space-around;
    flex-direction: column;
    align-items: center;
    padding-left: 5vw;
    padding-right: 5vw;
  }
  .back .back-content li {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .back .back-content li .border-back {
    width: 6.375rem;
    height: 6.375rem;
    background: rgba(54, 143, 77, 0.29);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .back .back-content li p.icon {
    width: 5.125rem;
    height: 5.125rem;
    background: #7dab60;
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.625rem;
  }
  .back .back-content li p.text {
    font-size: 1.25rem;
    margin-top: 1.625rem;
    font-family: ArialMT;
    color: #ffffff;
  }
  .back .back-content li p.arrow {
    font-size: 2.1875rem;
    color: #dddddd;
    height: 100%;
    margin-top: 4.5rem;
    transform: rotate(90deg);
  }
  .back .back-content li:hover .border-back {
    background: rgba(255, 144, 0, 0.29);
  }
  .back .back-content li:hover p.icon {
    background: #ff9000;
  }
}
@media screen and (max-width: 767px) {
  .back {
    height: auto;
    background: url(../img/642.png) no-repeat;
    background-size: cover;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    margin-bottom: 0.625rem;
  }
  .back .back-content {
    width: 88vw;
    height: auto;
    background: none;
    opacity: 0.7;
    border-radius: 0.3125rem;
    display: flex;
    justify-content: space-around;
    flex-direction: column;
    align-items: center;
    padding-left: 5vw;
    padding-right: 5vw;
  }
  .back .back-content li {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .back .back-content li .border-back {
    width: 6.375rem;
    height: 6.375rem;
    background: rgba(54, 143, 77, 0.29);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .back .back-content li p.icon {
    width: 5.125rem;
    height: 5.125rem;
    background: #7dab60;
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.625rem;
  }
  .back .back-content li p.text {
    font-size: 1.25rem;
    margin-top: 1.625rem;
    font-family: ArialMT;
    color: #ffffff;
  }
  .back .back-content li p.arrow {
    font-size: 2.1875rem;
    color: #dddddd;
    height: 100%;
    margin-top: 4.5rem;
    transform: rotate(90deg);
  }
  .back .back-content li:hover .border-back {
    background: rgba(255, 144, 0, 0.29);
  }
  .back .back-content li:hover p.icon {
    background: #ff9000;
  }
}
.img-two {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.img-two li {
  width: 49.5%;
  height: 31vw;
  background-size: cover !important;
  margin-bottom: 0.625rem;
  display: flex;
  justify-content: center;
  padding: 4vw 6vw;
}
.img-two li:nth-child(1) .text,
.img-two li:nth-child(2) .text,
.img-two li:nth-child(3) .text,
.img-two li:nth-child(4) .text {
  width: 39vw;
  height: 7vw;
}
.img-two li:nth-child(1) .text h1 a,
.img-two li:nth-child(2) .text h1 a,
.img-two li:nth-child(3) .text h1 a,
.img-two li:nth-child(4) .text h1 a {
  font-size: 1.5625rem;
  color: #333333;
  font-family: Arial-BoldMT;
}
.img-two li:nth-child(1) .text p,
.img-two li:nth-child(2) .text p,
.img-two li:nth-child(3) .text p,
.img-two li:nth-child(4) .text p {
  font-size: 1rem;
  line-height: 1.4375rem;
  font-family: ArialMT;
  color: #666666;
  margin-bottom: 2vw;
  margin-top: 1vw;
}
.img-two li:nth-child(1) .text > a,
.img-two li:nth-child(2) .text > a,
.img-two li:nth-child(3) .text > a,
.img-two li:nth-child(4) .text > a {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  color: #333333;
  font-family: ArialMT;
  padding-bottom: 0.3125rem;
  text-decoration: underline;
}
.img-two li:nth-child(3) .text h1 a,
.img-two li:nth-child(4) .text h1 a {
  color: #ffffff;
}
.img-two li:nth-child(3) .text p,
.img-two li:nth-child(4) .text p {
  color: #ffffff;
}
.img-two li:nth-child(3) .text > a,
.img-two li:nth-child(4) .text > a {
  color: #ffffff;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .img-two li {
    width: 49.5%;
    height: 25rem;
    background-size: cover !important;
    margin-bottom: 0.625rem;
    display: flex;
    justify-content: center;
    padding: 1.25rem;
  }
  .img-two li:nth-child(1) .text,
  .img-two li:nth-child(2) .text,
  .img-two li:nth-child(3) .text,
  .img-two li:nth-child(4) .text {
    width: 95%;
    height: auto;
  }
  .img-two li:nth-child(1) .text h1 a,
  .img-two li:nth-child(2) .text h1 a,
  .img-two li:nth-child(3) .text h1 a,
  .img-two li:nth-child(4) .text h1 a {
    font-size: 1.5625rem;
    color: #333333;
    font-family: Arial-BoldMT;
  }
  .img-two li:nth-child(1) .text p,
  .img-two li:nth-child(2) .text p,
  .img-two li:nth-child(3) .text p,
  .img-two li:nth-child(4) .text p {
    font-size: 1rem;
    line-height: 1.4375rem;
    font-family: ArialMT;
    color: #666666;
    margin-bottom: 1.25rem;
    margin-top: 1.25rem;
  }
  .img-two li:nth-child(1) .text > a,
  .img-two li:nth-child(2) .text > a,
  .img-two li:nth-child(3) .text > a,
  .img-two li:nth-child(4) .text > a {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    color: #333333;
    font-family: ArialMT;
    padding-bottom: 0.3125rem;
    text-decoration: underline;
  }
  .img-two li:nth-child(3) .text h1 a,
  .img-two li:nth-child(4) .text h1 a {
    color: #ffffff;
  }
  .img-two li:nth-child(3) .text p,
  .img-two li:nth-child(4) .text p {
    color: #ffffff;
  }
  .img-two li:nth-child(3) .text > a,
  .img-two li:nth-child(4) .text > a {
    color: #ffffff;
  }
}
@media screen and (max-width: 767px) {
  .img-two li {
    width: 100%;
    height: auto;
    background-size: cover !important;
    margin-bottom: 0.625rem;
    display: flex;
    justify-content: center;
    padding: 6.25rem 1.25rem;
  }
  .img-two li:nth-child(1) .text,
  .img-two li:nth-child(2) .text,
  .img-two li:nth-child(3) .text,
  .img-two li:nth-child(4) .text {
    width: 95%;
    height: auto;
  }
  .img-two li:nth-child(1) .text h1 a,
  .img-two li:nth-child(2) .text h1 a,
  .img-two li:nth-child(3) .text h1 a,
  .img-two li:nth-child(4) .text h1 a {
    font-size: 1.5625rem;
    color: #333333;
    font-family: Arial-BoldMT;
  }
  .img-two li:nth-child(1) .text p,
  .img-two li:nth-child(2) .text p,
  .img-two li:nth-child(3) .text p,
  .img-two li:nth-child(4) .text p {
    font-size: 1rem;
    line-height: 1.4375rem;
    font-family: ArialMT;
    color: #666666;
    margin-bottom: 1.25rem;
    margin-top: 1.25rem;
  }
  .img-two li:nth-child(1) .text > a,
  .img-two li:nth-child(2) .text > a,
  .img-two li:nth-child(3) .text > a,
  .img-two li:nth-child(4) .text > a {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    color: #333333;
    font-family: ArialMT;
    padding-bottom: 0.3125rem;
    text-decoration: underline;
  }
  .img-two li:nth-child(3) .text h1 a,
  .img-two li:nth-child(4) .text h1 a {
    color: #ffffff;
  }
  .img-two li:nth-child(3) .text p,
  .img-two li:nth-child(4) .text p {
    color: #ffffff;
  }
  .img-two li:nth-child(3) .text > a,
  .img-two li:nth-child(4) .text > a {
    color: #ffffff;
  }
}
.back-two {
  height: 26vw;
  background: url(../img/64210.png) no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}
.back-two .text {
  width: 72vw;
}
.back-two .text h1 {
  color: #ffffff;
  font-size: 1.875rem;
  font-family: Arial-BoldMT;
}
.back-two .text p {
  font-size: 0.9375rem;
  line-height: 1.4375rem;
  color: #999999;
  font-family: MicrosoftYaHei;
  margin-top: 1vw;
  margin-bottom: 2vw;
}
.back-two .text a {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  color: #999999;
  text-decoration: underline;
  font-family: ArialMT;
}
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .back-two {
    height: auto;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
  .back-two .text {
    width: 90%;
  }
  .back-two .text h1 {
    color: #ffffff;
    font-size: 1.5625rem;
    font-family: Arial-BoldMT;
  }
  .back-two .text p {
    font-size: 1rem;
    line-height: 1.4375rem;
    color: #999999;
    font-family: MicrosoftYaHei;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
  }
  .back-two .text a {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    color: #999999;
    text-decoration: underline;
    font-family: ArialMT;
  }
}
@media screen and (max-width: 767px) {
  .back-two {
    height: auto;
    padding-top: 5rem;
    padding-bottom: 5rem;
    background-attachment: fixed;
  }
  .back-two .text {
    width: 95%;
  }
  .back-two .text h1 {
    color: #ffffff;
    font-size: 1.5625rem;
    font-family: Arial-BoldMT;
  }
  .back-two .text p {
    font-size: 1rem;
    line-height: 1.4375rem;
    color: #999999;
    font-family: MicrosoftYaHei;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
  }
  .back-two .text a {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    color: #999999;
    text-decoration: underline;
    font-family: ArialMT;
  }
}