/* common start */
  * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
  }
  *:before,
  *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  body {
    font-family:"微软雅黑","Microsoft Yahei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif;
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    max-width: 100%;
    overflow-x: hidden;
  }
  a {
    text-decoration: none;
  }
  img,
  video {
    max-width: 100%;
    vertical-align: bottom;
  }
  .flex {
    display: flex;
  }
  .justify-center {
    justify-content: center;
  }
  .justify-between {
    justify-content: space-between;
  }
  .flex-wrap {
    flex-wrap: wrap;
  }
  .content-box {
    margin-left: auto;
    margin-right: auto;
    max-width: 1200px;
  }
  .content-box-lg {
    margin-left: auto;
    margin-right: auto;
    max-width: 1920px;
  }
  .bg {
    position: relative;
  }
  .bg-top:before,
  .bg-bottom:after,
  .bg-grey-top:before,
  .bg-grey-bottom:after {
    content: ' ';
    position: absolute;
    left: 0;
    display: block;
    width: 100%;
    height: 30px;
    background: center no-repeat;
    background-size: cover;
  }
  .bg-bottom:after {
    bottom: 0;
    background-image: url(../images/bg_bottom.png);
  }
  .bg-grey-top:before {
    top: 0;
    background-image: url(../images/bg_grey_top.png);
  }
  .bg-grey-bottom:after {
    bottom: 0;
    background-image: url(../images/bg_grey_bottom.png);
  }
  [data-animate] {
    opacity: 0 !important;
  }
  .animate__animated {
    opacity: 1 !important;
  }
/* common end */

/* ------------------------------------------------------------------------------------------------------ */

/* button start */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(108, 113, 129, 0.26);
    border-radius: 15px;
    padding: 8px 30px;
    line-height: 26px;
    user-select: none;
    touch-action: manipulation;
    text-transform: none;
    cursor: pointer;
    background: #fff;
    font-size: 20px;
    color: #6C7181;
    white-space: nowrap;
  }
  .btn:active,
  .btn:focus {
    outline: 0;
  }
  .btn:active {
    color: #40a9ff;
    border-color: #40a9ff;
  }
  .btn-dark {
    border: 0;
    border-radius: 9999px;
    padding: 8px 20px;
    color: #fff;
    background: #4F4F2F;
  }
  .btn-dark:active {
    color: #40a9ff;
    border-color: #40a9ff;
  }
  .news-section .btn-dark{
    width: 20%;
    min-width: 100px;
  }
  @media screen and (max-width: 1180px) {
    .btn {
      border-radius: 999px;
      padding: 6px 12px;
      line-height: 19px;
      font-size: 14px;
    }
  }
/* button end */

/* ------------------------------------------------------------------------------------------------------ */

/* section-title start */
  .section-title {
    margin: 0 auto;
    font-weight: normal;
    text-align: center;
  }
  .section-title .title {
    position: relative;
    z-index: 2;
    height: 60px;
    line-height: 60px;
    font-size: 45px;
    color: #192036;
  }
  .section-title .subtitle {
    margin-top: -21px;
    height: 30px;
    line-height: 30px;
    font-size: 27px;
    color: rgba(101, 101, 101, 0.14);
  }
  @media screen and (max-width: 1180px) {
    .section-title .title {
      height: 26px;
      line-height: 26px;
      font-size: 20px;
    }
    .section-title .subtitle {
      margin-top: -12px;
      height: 17px;
      line-height: 17px;
      font-size: 16px;
    }
  }
/* section-title end */

/* ------------------------------------------------------------------------------------------------------ */

/* 顶部 start */
  header {
    display: block;
    height: 100px;
  }
  header .content {
    position: fixed;
    z-index: 99;
    top: 0;
    left: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100px;
    /*background: #fff;*/
    background: #4F4F2F;
    transform: translateY(0);
    transition: transform 0.8s;
  }
  header.hide .content {
    transform: translateY(-110px);
  }
  header .menu-icon,
  header .close-icon {
    display: none;
  }
  header .logo {
    display: flex;
    align-items: center;
    margin-left: 28px;
  }
  header .logo img {
    width: 50;
  }
  header .logo .text {
    display: flex;
    flex-direction: column;
    margin: 0 10px;
    color: #fff;
    font-weight: bold;
    font-size: 25px;
  }
  header .logo .text .zh {
    white-space: nowrap;
    letter-spacing: 0.6rem;
  }
  header .logo .text .en {
    white-space: nowrap;
    transform-origin: left;
    transform: scale(0.75);
  }
  header .nav {
    padding: 0;
    list-style: none;
    margin-right: -4px;
  }
  header .nav li {
    display: inline-block;
    padding: 7px 4px;
    width: 9rem;
    height: 100px;
    transition: all 0.35s;
  }
  header .nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    /*border: 0 solid #B4B4A0;*/
    border-top-width: 11px;
    border-bottom-width: 11px;
    width: 100%;
    height: 100%;
    /*background-color: #727258;*/
    color: #fff;
    font-size: 22px;
    transition: all 0.35s;
  }
  header .nav li:hover,
  header .nav li.active {
    background: #B4B4A0;
    padding: 0 2px;
  }
/*  header .nav li:hover a,
  header .nav li.active a {
    border-top-width: 10px;
    border-bottom-width: 10px;
    border-color: #B4B4A0;
    background-color: #4F4F2F;
  }*/
  @media screen and (max-width: 1180px) {
    header {
      height: 80px;
    }
    header .content {
      flex-wrap: wrap;
      align-items: flex-start;
      height: 80px;
      background: #4F4F2F;
      transition: all 0.35s;
    }
    header .logo {
      flex-grow: 1;
      justify-content: center;
      margin-top: 1.9rem;
      margin-bottom: 19px;
      margin-left: 0;
    }
    header .logo img {
      display: none;
    }
    header .nav {
      width: 100%;
      padding: 1px 0;
      /*background: #fff;*/
      overflow: hidden;
    }
    header .nav .item {
      display: block;
      margin: 0 0 1px 0;
      padding: 0;
      width: 100%;
      height: 52px;
      border-top: 1px dashed #B4B4A0;
    }
    header .nav a {
      border: 0;
      font-size: 16px;
    }
    header .nav li:hover, header .nav li.active {
      background: #B4B4A0;
      padding: 0;

    }
    header .menu-icon {
      position: absolute;
      top: 20px;
      left: 20px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px;
      width: 40px;
      height: 40px;
      cursor: pointer;
    }
    header .logo .text {
      color: #fff;
      text-align: center;
      font-size: 16px;
    }
    header .logo .text .zh{
      margin-left: 1.2rem;
      letter-spacing: 0.9rem;
    }
    header .logo .text .en {
      transform-origin: center;
      transform: scale(1);
      margin-left: 0.3rem;
    }
    header.nav-visible .content {
      width: 240px;
      /*height: 347px;*/
      height: 25.5rem;

    }
    header.nav-visible .menu-icon {
      display: none;
    }
    header.nav-visible .close-icon {
      position: absolute;
      top: 0;
      right: 0;
      display: block;
      padding: 10px;
    }
  }
/* 顶部 end */

/* ------------------------------------------------------------------------------------------------------ */

/* banner start */
  .banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    /*height: 669px;*/
    height: 38rem;
    background: url(../images/banner.jpg) center no-repeat;
    background-size: cover;
    transition: all 0.35s;
  }
  .banner .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
    width: 760px;
    height: 205px;
    color: #fff;
  }
  .banner .title {
    font-size: 69px;
  }
  .banner .subtitle {
    margin-top: 5px;
    font-size: 45px;
    height: 45px;
    line-height: 45px;
  }
  .banner p {
    font-size: 16px;
    line-height: 30px;
    margin-top: 20px;
  }
  @media screen and (max-width: 760px) {
    .banner {
      height: 400px;
    }
    .banner .title {
      font-size: 32px;
    }
    .banner .subtitle {
      font-size: 28px;
    }
    .banner p {
      font-size: 16px;
    }
  }
/* banner end */

/* ------------------------------------------------------------------------------------------------------ */

/* 关于欣源木塑 start */
  .about-section {
    padding: 75px 36px 65px;
    transition: all 0.35s;
  }
  .about-section .content {
    /*margin: 31px auto 50px;*/
    margin: 0 auto 50px;
    max-width: 914px;
    line-height: 30px;
    text-align: center;
    white-space: pre-line;
    font-size: 20px;
    color: #888C99;
  }
  .about-section .btn {
    width: 25%;
    min-width: 100px;
  }
  @media screen and (max-width: 1180px) {
    .about-section {
      padding-top: 40px;
    }
    .about-section .content {
      line-height: 24px;
      font-size: 16px;
    }
  }
/* 关于欣源木塑 end */

/* 深耕中国 start */
  .plough-deep-into-china-section {
    margin: 0 auto;
    /*padding: 162px 0 100px;*/
    padding: 2rem;
    background: #F5F6FA;
    transition: all 0.35s;
  }
  .plough-deep-into-china-section-content {
    margin: 58px 0 46px;
    padding: 0 44px;
    font-size: 20px;
    color: #888C99;
    text-align: center;
  }
  .plough-deep-into-china-section .items {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .plough-deep-into-china-section .item {
    display: inline-block;
    padding: 20px;
    width: 50%;
  }
  .plough-deep-into-china-section .item:first-of-type {
    width: 100%;
  }
  .plough-deep-into-china-section .video-box,
  .plough-deep-into-china-section .image-box {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 400px;
  }
  .plough-deep-into-china-section .video-box {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .plough-deep-into-china-section .video-box .play-icon {
    width: 100px;
    height: 100px;
    cursor: pointer;
  }
  .plough-deep-into-china-section .video-box video {
    display: none;
    height: 100%;
    width: 100%;
    background-color: #000;
  }
  .plough-deep-into-china-section .video-box.play video {
    display: block;
  }
  .plough-deep-into-china-section .video-box.play .play-icon {
    display: none;
  }
  .plough-deep-into-china-section .item .bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(221, 227, 233, 0.29);
    padding: 44px 30px;
    background: #F9F9FB;
    color: #141A34;
    transition: all 0.35s;
  }
  .plough-deep-into-china-section .item .hover {
    position: relative;
    overflow: hidden;
  }
  .plough-deep-into-china-section .item .hover:hover .bottom {
    color: #fff;
    background: #4F4F2F;
  }
  .plough-deep-into-china-section .item-2 .hover:hover .bottom {
    top: 0;
    background: rgba(79, 79, 47, 0.9);
  }
  .plough-deep-into-china-section .item-2 .bottom {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
  }
  @media screen and (max-width: 1180px) {
    .plough-deep-into-china-section {
      padding-top: 56px;
    }
    .plough-deep-into-china-section-content {
      margin: 34px 0 30px;
      padding: 0 35px;
      line-height: 24px;
      font-size: 16px;
      white-space: pre-line;
    }
    .plough-deep-into-china-section .item {
      padding: 0 15px 20px;
      width: 100%;
    }
    .plough-deep-into-china-section .video-box .play-icon {
      width: 94px;
      height: 94px;
    }
    .plough-deep-into-china-section .item-2 .bottom {
      position: relative;
      height: auto;
    }
  }
  @media screen and (max-width: 800px) {
    .plough-deep-into-china-section .item .bottom  {
      flex-direction: column;
      white-space: pre-line;
      padding: 14px 0;
      text-align: center;
    }
    .plough-deep-into-china-section .item .bottom span {
      display: none;
    }
    .plough-deep-into-china-section .item .bottom .btn {
      margin-top: 30px;
      font-weight: 600;
    }
  }
  @media screen and (max-width: 600px) {
    .plough-deep-into-china-section .video-box,
    .plough-deep-into-china-section .image-box {
      height: 224px;
    }
  }
/* 深耕中国 end */

/* ------------------------------------------------------------------------------------------------------ */

/* 产品展示 start */
  .product-display-section {
    /*padding: 140px 0;*/
    padding: 2rem;
    transition: all 0.35s;
    overflow: hidden;
  }
  .product-display-swiper {
    overflow:hidden;
    max-width: 1200px;
    margin: 40px auto 0;
  }
  .product-display-swiper .swiper-slide {
    width: 300px;
    height: 300px;
  }
  .product-display-swiper .swiper-slide img {
    /*border-radius: 52px;*/
    width: 300px;
    height: 300px;
  }
  .product-display-swiper .swiper-pagination {
    display: none;
  }
  .product-display-section .mini-items {
    display: none;
  }
  @media screen and (max-width: 1180px) {
    /* 隐藏轮播 */
    .product-display-swiper {
      display: none;
    }
    /* 小屏轮播样式
    .product-display-section {
      padding: 52px 0;
    }
    .product-display-swiper .swiper-slide {
      padding: 16px;
      width: 375px;
      height: 375px;
    }
    .product-display-swiper .swiper-slide img {
      border-radius: 0;
      width: 344px;
      height: 344px;
    }
    .product-display-swiper .swiper-pagination {
      display: block;
      bottom: 25px;
    }
    .product-display-swiper .swiper-pagination-bullet {
      margin: 0 6px !important;
      border-radius: 0;
      width: 24px;
      height: 4px;
      background-color: #fff;
      opacity: 0.5;
    }
    .product-display-swiper  .swiper-pagination-bullet-active {
      opacity: 1;
      background: #192036;
    }
    */
    .product-display-section {
      padding: 50px 0;
    }
    .product-display-section .mini-items {
      display: block;
      padding: 20px 16px 0;
    }
    .product-display-section .mini-items .item {
      position: relative;
      margin-top: 20px;
    }
    .product-display-section .mini-items .item img {
      width: 100%;
    }
    .product-display-section .mini-items .absolute {
      position: absolute;
      top: 50px;
      right: 30px;
      left: 30px;
      margin: auto;
    }
    .product-display-section .mini-items .title {
      font-size: 20px;
    }
    .product-display-section .mini-items .content {
      margin-top: 10px;
      line-height: 26px;
      font-size: 14px;
      opacity: 0.8;
    }
  }
/* 产品展示 end */

/* ------------------------------------------------------------------------------------------------------ */

/* 欣源木塑案例/款式 start */
  .news-section {
    margin: 0 auto;
    padding: 60px 0;
    max-width: 1649px;
    transition: all 0.35s;
  }
  .news-section .items {
    margin: 83px 0 30px;
  }
  .news-section .item {
    display: flex;
    margin-bottom: 50px;
    border: 1px solid rgba(112, 112, 112, 0.21);
    padding: 30px;
    background: #F9F9FB;
  }
  .news-section .item a {
    display: block;
    color: #192036;
  }
  .news-section .item a:hover {
    color: #e4392a;
  }
  .news-section .item .content {
    overflow: hidden;
  }
  .news-section .item .image-box {
    position: relative;
    flex-shrink: 0;
    margin-right: 30px;
    width: 250px;
    height: 250px;
    overflow: hidden;
  }
  .news-section .item .image-box img {
    width: 100%;
    height: 100%;
    transform: scale(1);
    transition: transform 0.5s;
  }
  .news-section .item .image-box:hover img {
    transform: scale(1.1);
  }
  .news-section .item h4 {
    font-weight: normal;
    font-size: 29px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow:ellipsis;
  }
  .news-section .item p {
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
    margin-top: 46px;
    height: 40px;
    font-size: 14px;
    line-height: 20px;
    color: #6C7181;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .news-section .bottom {
    margin-top: 105px;
    font-size: 14px;
    color: #C4C6CD;
  }

  .news-section .bottom .btn {
    display: none;
  }
  .news-section .name {
    margin-right: 30px;
  }
  @media screen and (max-width: 1180px) {
    .news-section .items {
      margin: 30px 0 10px;
    }
    .news-section .item img {
      width: 100%;
      height: auto;
    }
    .news-section .item .content {
      padding: 0 15px;
    }
    .news-section .item h4 {
      display:-webkit-box;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
      white-space: initial;
      padding-top: 20px;
      font-size: 16px;
    }
    .news-section .item p {
      margin-top: 16px;
      font-size: 13px;
    }
    .news-section .bottom {
      align-items: center;
      margin-top: 25px;
      font-size: 13px;
    }
    .news-section .name {
      margin-right: 5px;
    }
  }
  @media screen and (max-width: 750px) {
    .news-section .item {
      flex-direction: column;
      margin-bottom: 20px;
      border: 0;
      padding: 16px 16px 30px;
    }
    .news-section .item .image-box {
      margin-right: 0;
      width: 100%;
      height: auto;
    }
  }
/* 欣源木塑案例/款式 end */

/* ------------------------------------------------------------------------------------------------------ */

/* 管理团队 start */
  .teams-section {
    overflow: hidden;
    /*margin: 140px auto;*/
    margin: 3rem auto;
    max-width: 1200px;
  }
  .team-swiper-box {
    position: relative;
    /*height: 800px;*/
    height: 26rem;
  }
  .team-swiper-box-wrapper {
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -500px;
    /*padding-top: 280px;*/
    padding-top: 8rem;
    width: 1000px;
    height: 800px;
    overflow: hidden;
  }
  .team-swiper .swiper-slide {
    width: 19.63%;
    transform: scale(1);
    transition: transform 0.35s;
  }
  .team-swiper ul {
    opacity: 0;
    padding: 4px 0 0 20px;
    width: 100%;
  }
  .team-swiper ul li {
    padding-top: 15px;
  }
  .team-swiper-box .swiper-button-prev,
  .team-swiper-box .swiper-button-next {
    /*top: 440px;*/
    top: 13rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #707070;
    border-radius: 100%;
    width: 55px;
    height: 55px;
    color: #707070;
    background: #fff;
  }
  .team-swiper-box .swiper-button-prev:after,
  .team-swiper-box .swiper-button-next:after {
    font-size: 20px;
  }
  .team-swiper .team-slide-active {
    z-index: 2;
    transform: scale(2);
  }
  .team-swiper .info {
    padding: 15px;
    color: #141A34;
    font-size: 20px;
    transition: all 0.35s;
  }
  .team-swiper .info .name {
    font-size: 16px;
    text-align: center;
    transition: all 0.35s;
  }
  .team-swiper .info .position {
    margin-top: 10px;
    /*transform: scale(0.66);*/
    text-align: center;
    white-space: nowrap;
    transition: all 0.35s;
  }
  .team-slide-active .info {
    padding-top: 4px;
    color: #fff;
    background: #4F4F2F;
  }
  .team-slide-active .info .name {
    /*text-align: left;*/
    text-align: center;
  }
  .team-slide-active .info .position {
    margin-top: 4px;
    opacity: 0.6;
    /*text-align: left;*/
    text-align: center;
    font-size: 0.7rem;
    transform-origin: left;
  }
  .team-slide-active ul {
    transform-origin: top left;
    transform: scale(0.5);
    opacity: 1;
    width: 200%;
  }
  @media screen and (max-width: 1000px) {
    .teams-section {
      margin: 68px 0 0;
      /*margin: 68px 0 0;*/
    }
    .product-teams-section{
      margin:0;
    }
    .team-swiper-box .swiper-button-prev,
    .team-swiper-box .swiper-button-next,
    .team-slide-active ul {
      display: none;
    }
    .team-swiper-box-wrapper {
      margin-left: -428px;
      /*padding-top: 120px;*/
      padding-top: 4rem;
      width: 855px;
      height: 433px;
    }
    .team-slide-active .info {
      background: #fff;
      color: #141A34;
    }
    .team-slide-active .info .name {
      text-align: center;
    }
    .team-slide-active .info .position {
      margin-top: 4px;
      opacity: 0.6;
      text-align: center;
      transform-origin: center;
      font-size: 0.7rem;
    }
    .team-swiper-box {
      /*height: 500px;*/
      height: 20rem;
    }
    .team-swiper-product-box{
      height: 15rem;
    }
    .team-swiper .info{
      padding: 0;
    }
    .team-swiper .team-slide-active{
      transform: scale(1.4);
    }
    .team-swipers .team-slide-actives{
      transform: scale(1.4);
    }
  }
/* 管理团队 end */

/* ------------------------------------------------------------------------------------------------------ */

/* footer start */
  footer {
    display: block;
    background: #4F4F2F;
    text-align: center;
    color: #fff;
  }
  footer .nav {
    list-style: none;
    border-bottom: 1px dashed white;
    padding: 0;
  }
  footer .nav li {
    display: inline-block;
    padding: 50px 30px;
  }
  footer .nav a {
    padding: 10px;
    font-size: 16px;
    color: #fff;
  }
  footer .qrcode-box,
  footer .content {
    display: none;
  }
  .go-top {
    cursor: pointer;
  }
  .btn-top {
    display: none;
  }
  .copyright {
    padding: 10px 0;
    font-size: 14px;
    color: #a3a3a9;
  }
  @media screen and (max-width: 1000px) {
    footer .nav {
      position: relative;
      z-index: 5;
    }
    footer .nav li {
      padding: 27px 0px;
    }
    footer .nav a {
      /*font-size: 12px;*/
      font-size: 1rem;
    }
    footer .nav .phone {
      padding-top: 0;
      width: 100%;
      text-align: center;
      padding: 27px 0;
    }
    footer .content {
      display: block;
      text-align: center;
    }
    footer .qrcode-box {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 30px 0;
      border-bottom: 1px dashed white;
    }
    footer .qrcode {
      border-radius: 8px;
      width: 100px;
      height: 100px;
      overflow: hidden;
      margin-bottom: 7px;
      border-radius: 16px;
      width: 140px;
      height: 140px;
      background: #fff;
    }
    .go-top-icon {
      display: none;
    }
    .btn-top {
      display: block;
      /*border-radius: 0;*/
      padding: 15px 0;
      line-height: 21px;
      font-size: 16px;
      color: #192036;

      border: 0;
      position: absolute;
      width: 100%;
    }
    .footer-btn-top{
      -webkit-animation: footer-btn-topUp 2s infinite ease-in;
    }
    @-webkit-keyframes footer-btn-topUp {
        0% {-webkit-transform:translateY(8px);opacity: 1;}
        60% {-webkit-transform:translateY(3px);opacity: 1;}
        100% {-webkit-transform:translateY(0px); opacity: 1;}
    }
    .copyright {
      padding: 15px 0;
      font-size: 11px;
    }
  }
  @media screen and (max-width: 360px) {
    footer .nav a {
      padding: 10px 2px;
    }
  }
/* footer end */

/* 右侧悬浮 start */
  .right-side {
    position: fixed;
    top: 0;
    right: 10px;
    bottom: 0;
    z-index: 100;
    margin: auto;
    width: 40px;
    height: 80px;
  }
  .right-side .item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #B4B4A0;
  }
  .right-side .item:hover {
    background-color: #4F4F2F;
  }
  .right-side .qrcode-icon {
    width: 18px;
    height: 18px;
  }
  .right-side .qrcode {
    position: absolute;
    z-index: -1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    left: -150px;
    width: 150px;
    height: 141px;
    visibility: hidden;
  }
  .right-side .qrcode::after {
    content: ' ';
    border: 0 solid transparent;
    border-top-width: 8.5px;
    border-bottom-width: 8.5px;
    border-left-width: 5px;
    border-left-color: #002;
    opacity: 0;
    transition: opacity 0.35s;
  }
  .right-side .qrcode-item .qrcode img {
    animation-name: fadeOutDown;
  }
  .right-side .qrcode-item:hover .qrcode {
    z-index: 1;
    visibility: visible;
  }
  .right-side .qrcode-item:hover .qrcode::after {
    opacity: 1;
    transition-duration: 2s;
  }
  .right-side .qrcode-item:hover .qrcode img {
    animation-name: fadeInUp;
  }
  .right-side .qrcode img {
    width: 141px;
  }
  .right-side .go-top {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
  }
  @media screen and (max-width: 900px) {
    .right-side {
      display: none;
    }
  }
/* 右侧悬浮 end */