html,
body {
  position: relative;
  height: 100%;
}

body {
  -webkit-overflow-scrolling: touch;
}



@media only screen and (min-width: 1337px){

  .video-wrap video {
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    position: relative;
  }

  .video-wrap-cont {
    width: 50%;
    position: absolute;
    top: 50vh;
    left: 25vw;
    z-index: 888;
    /* padding-top: 50vh; */
    height: 226px;
    text-align: center;
    transform: translateY(-113px);
  }

  .slogan-text {
    font-size: 38px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #fff;
    line-height: 49px;
    width: 50%;
    margin: 0 auto;
  }

  .video-wrap-cont .btn {
    cursor: pointer;
    width: 65px;
    height: 65px;
    margin-top: 10px;
    display: inline-block;
    background: url('https://miue-var.oss-cn-hangzhou.aliyuncs.com/images/img/bat.png');
    background-size: 62px 62px;
    background-repeat: no-repeat;
    transition: transform .3s ease;
  }

  .x-dot-item {
    list-style-type: none;
    font-size: 14px;
    background: #ccc;
    border-radius: 50%;
    content: "";
    width: 7px;
    height: 7px;
    margin-bottom: 28px;
    position: relative;
    z-index: 2
  }

  .x-dot-item:hover {
    background-color: #73B031
  }

  .x-dot-item-active {
    background: #73B031
  }

  .x-side-anchor {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    padding: 0 0 0 63px
  }

  .oring {
    background: #73B031;
    width: 2px;
    height: 2px;
    border-radius: 100%;
  }

  .x-title {
    font-family: PingFang SC;
    font-size: 40px;
    color: #2c2c2c;
    border-left: 2px solid #73B031;
    line-height: 40px;
    font-weight: 600;
    display: flex;
    padding-left: 17px;
    margin: 0
  }

  .x-section .layout-outer {
    width: 1200px
  }

  .full-screen-cols {
    position: relative;
    width: 100%;
    min-height: calc 100vh -94px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    color: #2c2c2c
  }

  .full-screen-cols .full-screen-cols-img {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 1;
    -o-object-fit: cover;
    object-fit: cover
  }

  .full-screen-cols .bg-frosted-glass {
    width: 100%;
    min-height: calc(100vh - 94px)
  }

  .full-screen-cols .x-talk-about-container {
    position: relative;
    z-index: 3;
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    height: 100%;
    top: 0;
    /* bai */
    background-color: hsla(0, 0%, 100%, .2);
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell {
    display: flex;
    border-right: 1px solid #fff;
    flex-direction: column;
    transition: all .5 ease-in-out;
    font-family: PingFang SC;
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .x-title {
    position: relative;
    top: 16vh;
    z-index: 3;
    padding-right: 0
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell:first-child .cell-txt-box {
    margin-top: -40px;
    width: 100%;
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell :hover {
    -webkit-backdrop-filter: saturate(1) blur(6px);
    backdrop-filter: saturate(1) blur(6px);
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell:hover .cell-title {
    color: #73B031;
    font-weight: 600
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell:hover .cell-desc {
    height: 150px;
    display: block;
    transition: all .5s ease-in-out;
    animation: _fadeInUp .5s ease-in-out
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell:hover .cell-txt-box {
    padding-top: 42.5vh;
    transition: all .5s ease-in-out;
    animation: _fadeInUp .5s ease-in-out
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-txt-box {
    width: 408px;
    box-sizing: border-box;
    padding: 60vh 28px 0;
    height: 100%;
    transition: all .5s ease-in-out;
    animation: _fadeInUp .5s ease-in-out
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell :last-child {
    border-right: none
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-title {
    font-size: 22px;
    font-weight: 600;
    color: #2c2c2c;
    letter-spacing: normal
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc {
    transition: all .5s ease-in-out;
    height: 0;
    overflow: hidden;
    font-size: 15px;
    line-height: 26px;
    color: #272727;
    padding-top: 30px
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc .cell {
    padding-left: 14px;
    position: relative
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc .cell :before {
    content: " ";
    position: absolute;
    width: 7px;
    height: 7px;
    background: #73B031;
    border-radius: 50%;
    left: 0;
    top: 8px
  }

  @keyframes _fadeInUp {
    0% {
      height: 0;
      display: none
    }

    to {
      height: 150px;
      display: block
    }
  }

  ._fadeInUp {
    animation-name: _fadeInUp
  }

  .main-cards {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding-bottom: 90px
  }

  .main-cards .main-card-item {
    width: 547px
  }

  .main-cards .card-item-img-box {
    position: relative;
    top: 0;
    overflow: hidden;
    height: 305px;
    margin-top: 40px
  }

  .main-cards .card-item-img-box.card-item-qrcode-box .card-item-title {
    top: 51px
  }

  .main-cards .card-item-img-box.card-item-qrcode-box .card-item-subtitle {
    top: 96px
  }

  .main-cards .card-item-img-box .card-item-title {
    position: absolute;
    z-index: 3;
    /* top: 133px; */
    top: 51px;
    left: 37px;
    color: #000;
    font-size: 30px;
    line-height: 30px;
    letter-spacing: 2px;
    font-weight: 700;
    font-family: PingFangSC-Medium;
    transition: all .6s
  }

  .main-cards .card-item-img-box .card-item-subtitle {
    position: absolute;
    z-index: 3;
    top: 175px;
    left: 37px;
    line-height: 18px;
    font-size: 18px;
    color: #2c2c2c;
    letter-spacing: 1px;
    transition: all .6s
  }

  .main-cards .card-item-img-box .card-item-qr-code {
    display: flex;
    flex-direction: column;
    position: absolute;
    z-index: 3;
    top: 170px;
    left: 38px;
    font-size: 13px;
    font-weight: 400;
    color: #2c2c2c;
    line-height: 18px
  }

  .main-cards .card-item-img-box .card-item-qr-code img {
    width: 56px;
    height: 56px
  }

  .main-cards .card-item-img-box .card-item-img {
    width: 100%;
    transition: all .6s
  }

  .main-cards .card-item-img-box:hover .card-item-subtitle,
  .main-cards .card-item-img-box:hover .card-item-title {
    transform: scale(1.1)
  }

  .main-cards .card-item-desc {
    font-size: 18px;
    line-height: 30px;
    color: #2c2c2c;
    margin: 36px 0;
    height: 84px
  }

  .main-cards .card-btn {
    width: 120px;
    height: 36px;
    border: 1px solid #272727;
    border-radius: 18px;
    text-align: center;
    line-height: 36px;
    margin: 0 0 0px;
    color: #73B031;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer
  }

  .main-cards .card-btn .btn-title {
    margin-right: 5px
  }

  .main-cards .card-btn img {
    width: 9px;
    height: 10px
  }

  .x-section {
    letter-spacing: 1px;
    text-align: justify;
    width: 100%;
    min-height: calc(100vh - 94px);
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    background-color: #fbfbfb;
    padding-top: 154px
  }

  .x-section :nth-child(2n) {
    /* background-color: #fff */
  }

  .x-talk-about {
    padding-top: 0
  }

  .x-talk-about img {
    width: 100%;
    height: 1114px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: cover
  }

  .x-plant-trees-desc {
    font-size: 18px;
    color: #2c2c2c;
    line-height: 30px;
    margin: 41px 0 45px 19px
  }

  .x-plant-trees .x-plant-trees-container {
    display: flex;
    flex-direction: column;
    justify-content: center
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more {
    width: 120px;
    height: 36px;
    border: 1px solid #272727;
    border-radius: 18px;
    text-align: center;
    line-height: 36px;
    margin: 50px 0 70px;
    flex-grow: 0;
    color: #73B031;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more .btn-title {
    margin-right: 5px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more img {
    width: 9px;
    height: 10px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs {
    display: flex;
    flex-direction: row;
    align-items: center;
    /* justify-content: space-between; */
    padding-bottom: 50px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-pie {
    width: 445px;
    height: 445px
  }


  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-tree {
    width: 312px;
    height: 492px;
    margin: 0 0 0 220px;
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-value {
    display: flex;
    width: 100px;
    height: 492px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0px 100px 0 50px;
  }

  .x-learn-about {
    height: auto
  }

  .x-learn-about .x-title {
    margin-bottom: 30px
  }

  .x-science-learning .x-science-learning-container {
    display: flex;
    flex-direction: column;
    justify-content: center
  }

  .x-science-learning .x-science-learning-title-desc {
    font-size: 18px;
    color: #2c2c2c;
    line-height: 30px;
    margin: 41px 0 45px 19px
  }

  .x-science-learning .x-science-learning-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 0 185px
  }

  .x-science-learning .x-science-learning-box .x-science-learning-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* justify-content: center; */
    margin-bottom: 65px;
    width: 24%;
    background: #fff;
    /* height: 30vh; */
  }

  .x-science-learning .x-science-learning-box .img-box {
    /* max-width: 236px; */
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center
  }

  .x-science-learning .x-science-learning-box img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain
  }

  .x-science-learning .x-science-learning-box p {
    text-align: center;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #303132;
    line-height: 32px;
    height: 80px;
    margin-top: 20px;
    padding: 10px;
  }

  .x-side-anchor {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    padding: 0 0 0 63px
  }

  .x-dot-item {
    list-style-type: none;
    font-size: 14px;
    background: #ccc;
    border-radius: 50%;
    content: "";
    width: 7px;
    height: 7px;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
    cursor: pointer;
  }

  .x-dot-item :hover {
    background-color: #73B031;
  }

  .x-dot-item-active {
    background: #73B031
  }

  img[lazy=loading] {
    opacity: 0;
    width: 100%;
    height: 100%
  }

  img[lazy=loaded] {
    opacity: 1;
    transition: opacity .5s;
    width: 100%
  }

  .slide-bar {
    visibility: hidden;
    opacity: 0;
    transition: all .3s ease
  }

  .pop-up {
    z-index: 1010;
    background: #333;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .pop-up i {
    background: hsla(0, 0%, 100%, .4);
    border-radius: 100%;
    cursor: pointer;
    padding: 4px;
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background .3s ease;
  }

  .full-video {
    width: 90vw;
    max-height: 90vh;
    -o-object-fit: cover;
    object-fit: cover;
  }

  .hidden {
    overflow: hidden;
  }

  .imgvalue1 {
    height: 200px;
    padding-top: 100px;
  }

  .imgvalue2 {
    height: 150px;
    padding-top: 50px;
  }

  .imgvalue3 {
    height: 100px;
    padding-top: 30px
  }

  .newsCss {
    height: 15vh;
    width: 100%;
  }

  .aboutTitleshow {
    visibility: visible;
    animation-delay: 0.5s;
  }
}
@media only screen and (min-width: 450px) and (max-width: 1336px){
  .video-wrap video {
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    position: relative;
  }

  .video-wrap-cont {
    width: 50%;
    position: absolute;
    top: 43vh;
    left: 30vw;
    z-index: 888;
    /* padding-top: 50vh; */
    text-align: center;
    transform: translateY(-113px);
  }

  .slogan-text {
    visibility: hidden;
    height: 0;
  }

  .video-wrap-cont .btn {
    cursor: pointer;
    width: 65px;
    height: 65px;
    display: inline-block;
    background: url('https://miue-var.oss-cn-hangzhou.aliyuncs.com/images/img/bat.png');
    background-size: 62px 62px;
    background-repeat: no-repeat;
    transition: transform .3s ease;
  }

  .x-side-anchor {
    visibility: hidden;
    height: 0;
  }

  .oring {
    background: #73B031;
    width: 2px;
    height: 2px;
    border-radius: 100%;
  }

  .x-title {
    font-family: PingFang SC;
    font-size: 18px;
    color: #2c2c2c;
    border-left: 3px solid #73B031;
    line-height: 12px;
    font-weight: 600;
    display: flex;
    padding-left: 17px;
    margin: 0;
    width: 300px;
  }

  .x-section .layout-outer {
    width: 100%
  }

  .full-screen-cols {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    color: #2c2c2c
  }

  .full-screen-cols .full-screen-cols-img {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    /* top: 0; */
    z-index: 1;
    -o-object-fit: cover;
    object-fit: cover
  }

  .full-screen-cols .bg-frosted-glass {
    width: 100%;
    height: 100%;
    position: absolute;
  }

  .aboutTitleshow {
    position: relative;
    top: 3vh;
  }

  .full-screen-cols .x-talk-about-container {
    position: relative;
    z-index: 3;
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    height: 100%;
    top: 0;
    /* bai */
    background-color: hsla(0, 0%, 100%, .2);
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell {
    display: flex;
    width: 33.33%;
    border-right: 1px solid #fff;
    flex-direction: column;
    transition: all .5 ease-in-out;
    font-family: PingFang SC;
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-txt-box {
    box-sizing: border-box;
    padding: 30vh 28px 0;
    height: 100%;
    transition: all .5s ease-in-out;
    animation: _fadeInUp .5s ease-in-out
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell :last-child {
    border-right: none
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-title {
    font-size: 12px;
    font-weight: 600;
    color: #2c2c2c;
    letter-spacing: normal;
    position: relative;
    top: -15vh;
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc {
    transition: all .5s ease-in-out;
    height: 0;
    overflow: hidden;
    font-size: 15px;
    line-height: 26px;
    color: #272727;
    padding-top: 30px
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc .cell {
    padding-left: 14px;
    position: relative
  }


  @keyframes _fadeInUp {
    0% {
      height: 0;
      display: none
    }

    to {
      height: 150px;
      display: block
    }
  }

  ._fadeInUp {
    animation-name: _fadeInUp
  }

  .main-cards {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding-bottom: 60px
  }

  .main-cards .main-card-item {
    width: 90%;
    margin: 0 auto;
  }

  .main-cards .card-item-img-box {
    position: relative;
    top: 0;
    overflow: hidden;
    margin-top: 20px
  }

  .main-cards .card-item-img-box.card-item-qrcode-box .card-item-title {
    top: 51px
  }

  .main-cards .card-item-img-box.card-item-qrcode-box .card-item-subtitle {
    top: 96px
  }

  .main-cards .card-item-img-box .card-item-title {
    position: absolute;
    z-index: 3;
    /* top: 133px; */
    top: 51px;
    left: 37px;
    color: #000;
    font-size: 24px;
    line-height: 24px;
    letter-spacing: 2px;
    font-weight: 700;
    font-family: PingFangSC-Medium;
    transition: all .6s
  }

  .main-cards .card-item-img-box .card-item-subtitle {
    position: absolute;
    z-index: 3;
    top: 175px;
    left: 37px;
    line-height: 18px;
    font-size: 18px;
    color: #2c2c2c;
    letter-spacing: 1px;
    transition: all .6s
  }

  .main-cards .card-item-img-box .card-item-qr-code {
    display: flex;
    flex-direction: column;
    position: absolute;
    z-index: 3;
    top: 170px;
    left: 38px;
    font-size: 13px;
    font-weight: 400;
    color: #2c2c2c;
    line-height: 18px
  }

  .main-cards .card-item-img-box .card-item-qr-code img {
    width: 56px;
    height: 56px
  }

  .main-cards .card-item-img-box .card-item-img {
    width: 100%;
    transition: all .6s
  }

  .main-cards .card-item-img-box:hover .card-item-subtitle,
  .main-cards .card-item-img-box:hover .card-item-title {
    transform: scale(1.1)
  }

  .main-cards .card-item-desc {
    font-size: 14px;
    line-height: 26px;
    color: #2c2c2c;
    margin: 20px 0;
    height: 84px
  }

  .main-cards .card-btn {
    width: 120px;
    height: 36px;
    border: 1px solid #272727;
    border-radius: 18px;
    text-align: center;
    line-height: 36px;
    margin: 0 0 0px;
    color: #73B031;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer
  }

  .main-cards .card-btn .btn-title {
    margin-right: 5px
  }

  .main-cards .card-btn img {
    width: 9px;
    height: 10px
  }

  .x-section {
    letter-spacing: 1px;
    text-align: justify;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    background-color: #fbfbfb;
    padding-top: 20px
  }

  .x-section :nth-child(2n) {
    /* background-color: #fff */
  }

  .x-talk-about {
    padding-top: 0
  }

  .x-talk-about img {
    width: 100%;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: cover
  }

  .x-plant-trees-desc {
    font-size: 14px;
    color: #2c2c2c;
    line-height: 26px;
    /* margin: 41px 0 45px 19px */
    width: 96%;
    margin: 15px auto 0;
  }

  .x-plant-trees .x-plant-trees-container {
    display: flex;
    flex-direction: column;
    justify-content: center
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more {
    width: 120px;
    height: 36px;
    border: 1px solid #272727;
    border-radius: 18px;
    text-align: center;
    line-height: 36px;
    margin: 50px 0 70px;
    flex-grow: 0;
    color: #73B031;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more .btn-title {
    margin-right: 5px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more img {
    width: 9px;
    height: 10px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs {
    display: flex;
    flex-direction: row;
    align-items: center;
    /* height: 220px; */
    /* justify-content: space-between; */
    padding-bottom: 50px;
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-pie {
    width: 100%;
    /* height: 120px; */
    margin: 0 0 0 20px;
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-tree {
    width: 100%;
    /* height: 160px; */
    margin: 0 0 0 20px;
  }



  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-value {
    display: flex;
    width: 20%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0px 0px 0 0px;
    font-size: 12px;
  }

  .imgvalue1 {
    height: 60px;
  }

  .imgvalue2 {
    height: 60px;
  }

  .newsCss {
    height: 3vh;
    width: 100%;
  }

  .x-learn-about {
    height: auto
  }

  .x-learn-about .x-title {
    margin-bottom: 30px
  }

  .x-science-learning .x-science-learning-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .x-science-learning .x-science-learning-title-desc {
    font-size: 18px;
    color: #2c2c2c;
    line-height: 30px;
    margin: 41px 0 45px 19px
  }

  .x-science-learning .x-science-learning-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
    background: #fff;
    padding: 0 1%;
  }

  .x-science-learning .x-science-learning-box .x-science-learning-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 45%;
    /* height: 30vh; */
    margin: 0 2%;
  }

  .x-science-learning .x-science-learning-box .img-box {
    display: flex;
    justify-content: center;
    align-items: center;
    /* width: 45%; */

  }

  .x-science-learning .x-science-learning-box img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain;
  }

  .x-science-learning .x-science-learning-box p {
    text-align: center;
    font-size: 12px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #303132;
    line-height: 24px;
    margin: 10px 0 0 0;
    height: 80px;

  }

  img[lazy=loading] {
    opacity: 0;
    width: 100%;
    height: 100%
  }

  img[lazy=loaded] {
    opacity: 1;
    transition: opacity .5s;
    width: 100%
  }

  .slide-bar {
    visibility: hidden;
    opacity: 0;
    transition: all .3s ease
  }

  .pop-up {
    z-index: 1010;
    background: #333;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .pop-up i {
    background: hsla(0, 0%, 100%, .4);
    border-radius: 100%;
    cursor: pointer;
    padding: 4px;
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background .3s ease;
  }

  .full-video {
    width: 90vw;
    max-height: 90vh;
    -o-object-fit: cover;
    object-fit: cover;
  }

  .hidden {
    overflow: hidden;
  }
  .main-header__logo-image{
    height: 100%;
  }
}
@media only screen and (max-width: 450px) {
  .video-wrap video {
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    position: relative;
  }

  .video-wrap-cont {
    width: 50%;
    position: absolute;
    top: 200px;
    left: 30vw;
    z-index: 888;
    /* padding-top: 50vh; */
    text-align: center;
    transform: translateY(-113px);
  }

  .slogan-text {
    visibility: hidden;
    height: 0;
  }

  .video-wrap-cont .btn {
    cursor: pointer;
    width: 65px;
    height: 65px;
    display: inline-block;
    background: url('https://miue-var.oss-cn-hangzhou.aliyuncs.com/images/img/bat.png');
    background-size: 62px 62px;
    background-repeat: no-repeat;
    transition: transform .3s ease;
  }

  .x-side-anchor {
    visibility: hidden;
    height: 0;
  }

  .oring {
    background: #73B031;
    width: 2px;
    height: 2px;
    border-radius: 100%;
  }

  .x-title {
    font-family: PingFang SC;
    font-size: 18px;
    color: #2c2c2c;
    border-left: 3px solid #73B031;
    line-height: 12px;
    font-weight: 600;
    display: flex;
    padding-left: 17px;
    margin: 0;
    width: 300px;
  }

  .x-section .layout-outer {
    width: 100%
  }

  .full-screen-cols {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    color: #2c2c2c
  }

  .full-screen-cols .full-screen-cols-img {
    position: absolute;
    display: block;
    width: 375px;
    height: auto;
    top: 0;
    z-index: 1;
    -o-object-fit: cover;
    object-fit: cover
  }

  .full-screen-cols .bg-frosted-glass {
    width: 100%;
    height: 100%;
  }

  .aboutTitleshow {
    position: relative;
    top: 3vh;
  }

  .full-screen-cols .x-talk-about-container {
    position: relative;
    z-index: 3;
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
    height: 100%;
    top: 0;
    /* bai */
    background-color: hsla(0, 0%, 100%, .2);
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell {
    display: flex;
    width: 33.33%;
    border-right: 1px solid #fff;
    flex-direction: column;
    transition: all .5 ease-in-out;
    font-family: PingFang SC;
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-txt-box {
    box-sizing: border-box;
    padding: 30vh 28px 0;
    height: 100%;
    transition: all .5s ease-in-out;
    animation: _fadeInUp .5s ease-in-out
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell :last-child {
    border-right: none
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-title {
    font-size: 12px;
    font-weight: 600;
    color: #2c2c2c;
    letter-spacing: normal;
    position: relative;
    top: -15vh;
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc {
    transition: all .5s ease-in-out;
    height: 0;
    overflow: hidden;
    font-size: 15px;
    line-height: 26px;
    color: #272727;
    padding-top: 30px
  }

  .full-screen-cols .x-talk-about-container .x-talk-about-box .x-talk-about-cell .cell-desc .cell {
    padding-left: 14px;
    position: relative
  }


  @keyframes _fadeInUp {
    0% {
      height: 0;
      display: none
    }

    to {
      height: 150px;
      display: block
    }
  }

  ._fadeInUp {
    animation-name: _fadeInUp
  }

  .main-cards {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding-bottom: 60px
  }

  .main-cards .main-card-item {
    width: 90%;
    margin: 0 auto;
  }

  .main-cards .card-item-img-box {
    position: relative;
    top: 0;
    overflow: hidden;
    margin-top: 20px
  }

  .main-cards .card-item-img-box.card-item-qrcode-box .card-item-title {
    top: 51px
  }

  .main-cards .card-item-img-box.card-item-qrcode-box .card-item-subtitle {
    top: 96px
  }

  .main-cards .card-item-img-box .card-item-title {
    position: absolute;
    z-index: 3;
    /* top: 133px; */
    top: 51px;
    left: 37px;
    color: #000;
    font-size: 24px;
    line-height: 24px;
    letter-spacing: 2px;
    font-weight: 700;
    font-family: PingFangSC-Medium;
    transition: all .6s
  }

  .main-cards .card-item-img-box .card-item-subtitle {
    position: absolute;
    z-index: 3;
    top: 175px;
    left: 37px;
    line-height: 18px;
    font-size: 18px;
    color: #2c2c2c;
    letter-spacing: 1px;
    transition: all .6s
  }

  .main-cards .card-item-img-box .card-item-qr-code {
    display: flex;
    flex-direction: column;
    position: absolute;
    z-index: 3;
    top: 170px;
    left: 38px;
    font-size: 13px;
    font-weight: 400;
    color: #2c2c2c;
    line-height: 18px
  }

  .main-cards .card-item-img-box .card-item-qr-code img {
    width: 56px;
    height: 56px
  }

  .main-cards .card-item-img-box .card-item-img {
    width: 100%;
    transition: all .6s
  }

  .main-cards .card-item-img-box:hover .card-item-subtitle,
  .main-cards .card-item-img-box:hover .card-item-title {
    transform: scale(1.1)
  }

  .main-cards .card-item-desc {
    font-size: 14px;
    line-height: 26px;
    color: #2c2c2c;
    margin: 20px 0;
    height: 84px
  }

  .main-cards .card-btn {
    width: 120px;
    height: 36px;
    border: 1px solid #272727;
    border-radius: 18px;
    text-align: center;
    line-height: 36px;
    margin: 0 0 0px;
    color: #73B031;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer
  }

  .main-cards .card-btn .btn-title {
    margin-right: 5px
  }

  .main-cards .card-btn img {
    width: 9px;
    height: 10px
  }

  .x-section {
    letter-spacing: 1px;
    text-align: justify;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    background-color: #fbfbfb;
    padding-top: 20px
  }

  .x-section :nth-child(2n) {
    /* background-color: #fff */
  }

  .x-talk-about {
    padding-top: 0
  }

  .x-talk-about img {
    width: 100%;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: cover
  }

  .x-plant-trees-desc {
    font-size: 14px;
    color: #2c2c2c;
    line-height: 26px;
    /* margin: 41px 0 45px 19px */
    width: 96%;
    margin: 15px auto 0;
  }

  .x-plant-trees .x-plant-trees-container {
    display: flex;
    flex-direction: column;
    justify-content: center
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more {
    width: 120px;
    height: 36px;
    border: 1px solid #272727;
    border-radius: 18px;
    text-align: center;
    line-height: 36px;
    margin: 50px 0 70px;
    flex-grow: 0;
    color: #73B031;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more .btn-title {
    margin-right: 5px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-more img {
    width: 9px;
    height: 10px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 220px;
    /* justify-content: space-between; */
    padding-bottom: 50px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-pie {
    width: 120px;
    height: 120px;
    margin: 0 0 0 20px
  }

  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-tree {
    width: 120px;
    height: 160px;
    margin: 0 0 0 20px;
  }



  .x-plant-trees .x-plant-trees-container .x-plant-trees-imgs .img-value {
    display: flex;
    width: 80px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0px 0px 0 0px;
    font-size: 12px;
  }

  .imgvalue1 {
    height: 60px;
  }

  .imgvalue2 {
    height: 60px;
  }

  .newsCss {
    height: 3vh;
    width: 100%;
  }

  .x-learn-about {
    height: auto
  }

  .x-learn-about .x-title {
    margin-bottom: 30px
  }

  .x-science-learning .x-science-learning-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .x-science-learning .x-science-learning-title-desc {
    font-size: 18px;
    color: #2c2c2c;
    line-height: 30px;
    margin: 41px 0 45px 19px
  }

  .x-science-learning .x-science-learning-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin: 0 auto;
    background: #fff;
    padding: 0 1%;
  }

  .x-science-learning .x-science-learning-box .x-science-learning-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 45%;
    height: 30vh;
    margin: 0 2%;
  }

  .x-science-learning .x-science-learning-box .img-box {
    display: flex;
    justify-content: center;
    align-items: center;

  }

  .x-science-learning .x-science-learning-box img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
    object-fit: contain;
  }

  .x-science-learning .x-science-learning-box p {
    text-align: center;
    font-size: 12px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #303132;
    line-height: 24px;
    margin: 10px 0 0 0;

  }

  img[lazy=loading] {
    opacity: 0;
    width: 100%;
    height: 100%
  }

  img[lazy=loaded] {
    opacity: 1;
    transition: opacity .5s;
    width: 100%
  }

  .slide-bar {
    visibility: hidden;
    opacity: 0;
    transition: all .3s ease
  }

  .pop-up {
    z-index: 1010;
    background: #333;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .pop-up i {
    background: hsla(0, 0%, 100%, .4);
    border-radius: 100%;
    cursor: pointer;
    padding: 4px;
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background .3s ease;
  }

  .full-video {
    width: 90vw;
    max-height: 90vh;
    -o-object-fit: cover;
    object-fit: cover;
  }

  .hidden {
    overflow: hidden;
  }
  .main-header__logo-image{
    height: 100%;
  }
}



.main-header {
  background: transparent;
}

.current {
  color: #fff !important;
  font-weight: bold;
}

.footer {
  margin-top: 0;
}

.show {
  height: 56px;
  background-color: #f5f5f5 !important;
  z-index: 999;
}

.desc {
  box-sizing: border-box;
  margin: 30px auto 0;
  width: 1096px;
}

.desc h1 {
  margin-top: 116px;
  font-size: 24px;
  color: #333333;
  font-weight: 500;
  font-family: Source Han Sans SC;
}

.desc span {
  margin: 0 auto;
  height: 30px;
  line-height: 30px;
  font-size: 20px;
  color: #666666;
  font-weight: 500;
  font-family: Source Han Sans SC;
}

.desc1,
.desc2,
.desc3 {
  position: relative;
  cursor: pointer;
  transition: all 0.6s;
  float: left;
  padding-top: 10px;
  width: 340px;
  height: 346px;
  margin-right: 32px;
}

.desc1:hover,
.desc2:hover,
.desc3:hover {
  transform: translate3d(0, -5px, 0);
}

.desc1_pic,
.desc2_pic,
.desc3_pic {
  position: absolute;
  z-index: 99;
  left: 84px;
}

.desc1_content,
.desc2_content,
.desc3_content {
  position: absolute;
  text-align: center;
  width: 344px;
  height: 238px;
  top: 98px;
  border: 2px solid #ECF2FF;
}

.desc1_content:hover,
.desc2_content:hover,
.desc3_content:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

span {
  display: block;
  color: #000;
  font-weight: 500;
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 32px;
}

.swiper-pagination {
  position: relative !important;
  margin-top: 20px;
}

.comment_head {
  width: 224px;
  height: 160px;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  margin: 50px auto 20px;
  text-align: center;
}

.comment_head h1 {
  margin: 0;
  font-size: 30px;
  color: #000000;
  font-weight: 500;
  padding-top: 34px;
}

.comment_head p {
  font-size: 12px;
  font-weight: 400;
  color: #393939;
  padding-top: 16px;
}

.name {
  position: absolute;
  display: inline-block;
  width: 120px;
  line-height: 22px;
  top: 210px;
  left: 124px;
  font-size: 22px;
  color: #333;
}


@media screen and (min-device-width: 320px) and (max-device-width: 374px) {}

@media screen and (min-device-width: 375px) and (max-device-width: 767px) {}

@media screen and (min-device-width: 768px) and (max-device-width: 999px) {}