.tit {
  font-size: 90px;
  margin-bottom: 30px;
}
@media only screen and (max-width: 1200px) {
  .f-size-50 {
    font-size: 40px;
  }
  .f-size-30 {
    font-size: 25px;
  }
}
@media only screen and (max-width: 1080px) {
  .f-size-50 {
    font-size: 32px;
  }
  .f-size-30 {
    font-size: 18px;
  }
}
@media only screen and (max-width: 735px) {
  .tit {
    font-size: 9vw;
  }
  .f-size-50 {
    font-size: 30px;
  }
  .f-size-30 {
    font-size: 16px;
  }
}
@media only screen and (max-width: 468px) {
  .f-size-50 {
    font-size: 28px;
  }
  .f-size-30 {
    font-size: 14px;
  }
  .f-size-20 {
    font-size: 12px;
  }
}
.banner {
  background-image: url("/image/catalog/product/clean/airPurifier/image/1.jpg");
  background-size: cover;
  background-position: bottom center;
  position: relative;
}
.banner .bg-zezhao,
.banner .bg-video {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: #000;
  opacity: 0.3;
  z-index: 2;
}
.banner .bg-video {
  z-index: 1;
  opacity: 1;
}
.banner .bg-video video {
  width: auto;
  height: auto;
  max-height: 200vh;
  max-width: 300vw;
  left: 50%;
  top: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
}
.banner .section-content {
  position: relative;
  width: 100%;
  z-index: 3;
}
.banner .banner-txt {
  padding: 15vw 0;
}
.banner .banner-txt .subtitle {
  font-size: 40px;
}
.banner .banner-txt .tip {
  padding-top: 40px;
}
.banner .btn-tuwen {
  padding: 0;
  opacity: 0.8;
  margin-top: 50px;
}
.banner .btn-tuwen:hover {
  opacity: 1;
}
.banner .btn-tuwen:before {
  background-color: transparent;
  border: 1px solid #80ffec;
  color: #00cfaf;
}
@media only screen and (max-width: 735px) {
  .banner .banner-txt {
    padding-top: 100px;
  }
  .banner .banner-txt .subtitle {
    font-size: 5vw;
  }
}
.airicon1 .icon-box {
  text-align: center;
  padding-top: 80px;
  padding-bottom: 40px;
}
.airicon1 .icon-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/icon1.png");
  background-size: cover;
  background-repeat: repeat-x;
  width: 90px;
  height: 90px;
  margin: auto;
}
.airicon1 .icon-item {
  text-align: center;
  width: 230px;
}
.airicon1 .icon-txt {
  font-size: 30px;
  color: #666;
}
.airicon1 .icon1 {
  background-position-x: 20% ;
}
.airicon1 .icon2 {
  background-position-x: 40% ;
}
.airicon1 .icon3 {
  background-position-x: 60% ;
}
.airicon1 .icon5 {
  background-position-x: 80% ;
}
.airicon1 .icon6 {
  background-position-x: 100% ;
}
.airicon1 .huanhang {
  display: none;
}
@media only screen and (max-width: 1800px) {
  .airicon1 .huanhang {
    display: block;
  }
}
@media only screen and (max-width: 999px) {
  .airicon1 .icon-item {
    width: 33%;
  }
  .airicon1 .icon-txt {
    font-size: 3vw;
  }
}
@media only screen and (max-width: 735px) {
  .airicon1 .section-content {
    max-width: 100%;
  }
}
@media only screen and (max-width: 468px) {
  .airicon1 .icon-img {
    width: 60px;
    height: 60px;
  }
}
.airicon2 {
  background: radial-gradient(top left, circle cover, #fafafa 37%, #d6d6d6 96%);
  background: -o-radial-gradient(top left, circle cover, #fafafa 37%, #d6d6d6 96%);
  background: -ms-radial-gradient(top left, circle cover, #fafafa 37%, #d6d6d6 96%);
  background: -moz-radial-gradient(top left, circle cover, #fafafa 37%, #d6d6d6 96%);
  background: -webkit-radial-gradient(top left, circle cover, #fafafa 37%, #d6d6d6 96%);
}
.airicon2 .txt {
  width: 700px;
}
.airicon2 .airicon-txt {
  padding: 80px 0;
}
.airicon2 .icon-box {
  text-align: left;
  padding-top: 80px;
}
.airicon2 .icon-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/icon2.png");
  border-radius: 50%;
  border: 1px solid #ddd;
  width: 66px;
  height: 66px;
  margin: auto;
  margin-bottom: 20px;
}
.airicon2 .icon-item {
  width: 120px;
  text-align: center;
}
.airicon2 .section-content {
  max-width: 90%;
}
.airicon2.en .icon-item {
  width: 200px;
}
.airicon2 .icon2 {
  background-position-x: 20% ;
}
.airicon2 .icon3 {
  background-position-x: 40% ;
}
.airicon2 .icon4 {
  background-position-x: 60% ;
}
.airicon2 .icon5 {
  background-position-x: 80% ;
}
.airicon2 .icon6 {
  background-position-x: 100% ;
}
.airicon2 .airicon-txt {
  position: relative;
  z-index: 2;
}
.airicon2.active .icon2img {
  transform: none;
}
.icon2img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/3.png");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  width: 707px;
  height: 908px;
  position: absolute;
  right: -5%;
  bottom: -28%;
  z-index: 1;
  transition: transform 1s;
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
}
@media only screen and (max-width: 1910px) {
  .icon2img {
    width: 54%;
    height: 96%;
  }
}
@media only screen and (max-width: 1080px) {
  .airicon2 .section-content {
    max-width: 90%;
  }
  .airicon2 .airicon-txt {
    text-align: center;
  }
  .airicon2 .txt {
    margin: auto;
    max-width: 100%;
  }
  .airicon2 .icon-box {
    text-align: center;
    padding-top: 60px;
  }
  .airicon2 .huanhang {
    display: none;
  }
  .icon2img {
    right: 0;
    position: relative;
    height: 77vw;
    width: 80vw;
    margin: auto;
    margin-bottom: -35vw;
  }
}
@media only screen and (max-width: 735px) {
  .airicon2 .airicon-txt {
    padding: 60px 0 30px;
  }
  .airicon2.en .icon-item,
  .airicon2 .icon-item {
    width: 39vw;
  }
  .icon2img {
    right: 0;
    position: relative;
    height: 97vw;
    width: 100%;
    margin: auto;
    margin-bottom: -35vw;
  }
}
.taikong {
  background-color: #6f7c9c;
}
.taikong .media-img,
.taikong .media-txt {
  width: 50%;
}
.taikong .taikong-txt {
  padding: 16%;
}
.taikong .txt {
  width: 90%;
}
.taikong .txt-box1 {
  display: none;
}
.taikong.active .taikong-img {
  -webkit-transform: scale(1);
  transform: scale(1);
}
@media only screen and (max-width: 1400px) {
  .taikong .taikong-txt {
    padding: 10%;
  }
}
.taikong-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/4.jpg");
  background-size: cover;
  background-position: center;
  -webkit-transform: scale(1.5);
  transform: scale(1.5);
  height: 900px;
  width: 100%;
  -webkit-transition: transform 20s linear;
  transition: transform 20s linear;
}
.taikong-img2 {
  position: absolute;
  height: 100%;
  width: 50%;
  top: 0;
  left: 0;
  overflow: hidden;
}
.taikong-img2 .taikong-img {
  position: absolute;
  height: 100%;
}
@media only screen and (max-width: 980px) {
  .taikong-img {
    height: 1100px;
  }
}
@media only screen and (max-width: 735px) {
  .taikong {
    background-color: #000;
  }
  .taikong .txt-box2 {
    display: none;
  }
  .taikong .txt-box1 {
    display: block;
  }
  .taikong .media-img,
  .taikong .media-txt {
    width: 100%;
  }
  .taikong-img {
    height: 67vw;
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }
  .taikong-img2 {
    display: none;
  }
}
.chuihua {
  background-color: #1c1c1e;
}
.chuihua .chuihua-txt {
  padding: 100px 0 300px;
}
.chuihua .txt {
  width: 600px;
  max-width: 90%;
}
.chuihua .tips {
  position: relative;
  padding-bottom: 60px;
  left: 0;
  color: #666;
}
.chuihua .media-txt,
.chuihua .media-img {
  width: 50%;
}
.chuihua-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/5.jpg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 880px;
  height: 885px;
  max-width: 48vw;
}
.chuihua-img.en {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/5_en.jpg");
}
@media only screen and (max-width: 1500px) {
  .chuihua .media-txt,
  .chuihua .media-img {
    width: 90%;
  }
  .chuihua .media-img {
    width: 100%;
    margin: auto;
    display: block;
  }
  .chuihua .chuihua-txt {
    padding: 60px 0 0;
  }
  .chuihua .txt {
    width: 100%;
    max-width: 100%;
  }
  .chuihua-img {
    max-height: 83vw;
    max-width: 100%;
    margin: auto;
  }
}
.shouji {
  overflow: hidden;
}
.shouji .media-box {
  width: 1920px;
  max-width: 100%;
  margin: auto;
}
.shouji .media-txt {
  width: 52%;
}
.shouji .media-img {
  width: 48%;
  height: 1107px;
  position: relative;
}
.shouji .shoujitxt {
  padding: 80px;
}
.shouji-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/7.jpg?20191206");
  width: 1531px;
  height: 1047px;
  right: 0;
  position: absolute;
  bottom: 0;
}
.shouji-img.en {
  background-image: url("/image/catalog/product/clean/airPurifier/image/7-en.jpg?20200620");
}
@media only screen and (max-width: 1910px) {
  .shouji-img {
    max-width: 100vw;
    max-height: 68vw;
  }
  .shouji .media-img {
    max-height: 68vw;
  }
}
@media only screen and (max-width: 1100px) {
  .shouji .media-img,
  .shouji .media-txt {
    width: 100%;
    text-align: center;
  }
  .shouji .shouji-img {
    right: 33%;
  }
  .shouji .media-txt {
    margin-top: -18vw;
    z-index: 2;
    position: relative;
  }
}
.leida {
  background-color: #000;
}
.leida .leidaimg {
  opacity: 0.5;
}
.leida .leida-txt {
  padding-top: 20%;
}
.leidaimg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/8.jpg?20191206");
}
@media only screen and (max-width: 735px) {
  .leidaimg {
    width: 90vw;
    margin: auto;
  }
  .leida {
    background-color: #fff;
  }
  .leida .leidaimg {
    opacity: 1;
  }
  .leida .section-content {
    position: relative;
    top: 0;
    -webkit-transform: none;
    transform: none;
  }
  .leida .leida-txt {
    padding: 60px 0;
    color: #666;
  }
  .leida .tit {
    color: #333;
  }
}
.xiaoqiao {
  background-color: #1c1c1e;
}
.xiaoqiao .leida-txt {
  padding: 80px 0 10px;
  max-width: 90%;
  margin: auto;
}
.xiaoqiao .section-content {
  width: 1200px;
}
.xiaoqiao .swiper-slide {
  width: 60VW;
  height: 33.7VW;
}
.xiaoqiao .swiper-slide {
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  font-size: 18px;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-transition: 300ms;
  transition: 300ms;
  -webkit-transform: scale(0.9);
  transform: scale(0.9);
}
.xiaoqiao .swiper-slide-active,
.xiaoqiao .swiper-slide-duplicate-active {
  -webkit-transform: scale(1);
  transform: scale(1);
}
.xiaoqiao .swiper-container {
  padding: 80px 0 100px;
}
.xiaoqiao .swiper-pagination-bullet {
  width: 20px;
  height: 2px;
  border-radius: 0;
  background: #f5f5f5;
}
.xiaoqiao1 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/9-1.jpg");
}
.xiaoqiao2 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/9-2.jpg");
}
.xiaoqiao3 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/9-3.jpg");
}
.xiaoqiao4 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/9-4.jpg");
}
.xiaoqiao5 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/9-5.jpg");
}
.xiaoqiao6 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/9-6.jpg");
}
@media only screen and (max-width: 735px) {
  .xiaoqiao .swiper-slide {
    width: 80VW;
    height: 45.7VW;
  }
  .xiaoqiao .swiper-container {
    padding: 60px 0 50px;
  }
  .xiaoqiao .swiper-button-prev,
  .xiaoqiao .swiper-button-next {
    visibility: hidden;
  }
}
.jianyi .jianyi-txt {
  padding: 10vw 0;
  z-index: 2;
  position: relative;
}
.jianyi .section-content {
  max-width: 90%;
}
.jianyi.en .jianyi-txt {
  width: 600px;
}
.jianyivideo {
  background-image: url("/image/catalog/product/clean/airPurifier/image/guang.gif");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  left: 83%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 950px;
  height: 600px;
  z-index: 1;
}
@media only screen and (max-width: 1600px) {
  .jianyi .tit {
    font-size: 5vw;
  }
  .jianyivideo {
    left: 79%;
    max-width: 57vw;
  }
}
@media only screen and (max-width: 735px) {
  .jianyi {
    padding-bottom: 60px;
  }
  .jianyi br {
    display: none;
  }
  .jianyi .jianyi-txt {
    padding-bottom: 0;
  }
  .jianyi .jianyivideo {
    position: relative;
    left: 0;
    top: 0;
    transform: none;
    max-width: 100%;
    max-height: 55vw;
  }
}
.fengsu {
  background-color: #01ceaf;
}
.fengsu .media-txt,
.fengsu .media-img {
  width: 50%;
}
.fengsu .media-img {
  padding: 60px 0;
}
.fengsu .fengsutxt {
  padding: 80px 0;
}
.fengsu .section-content {
  max-width: 90%;
}
.fengsu .fil0 {
  stroke-dasharray: 37 15;
  stroke-dashoffset: 10;
  animation: liudong1 3s linear forwards infinite;
}
.fengsu .fil1 {
  stroke-dasharray: 37 15;
  stroke-dashoffset: 10;
  animation: liudong2 3s linear forwards infinite;
}
.fengsuimg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/11.png");
  background-size: contain;
  width: 506px;
  height: 564px;
  max-width: 100%;
  max-height: 100vw;
}
@media only screen and (max-width: 1600px) {
  .fengsu .tit {
    font-size: 5vw;
  }
}
@media only screen and (max-width: 735px) {
  .fengsu .media-txt,
  .fengsu .media-img {
    width: 100%;
  }
  .fengsu .media-img {
    padding-top: 0;
    padding-bottom: 60px;
  }
  .fengsu .fengsutxt {
    padding-bottom: 0;
  }
}
@keyframes liudong1 {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -370;
  }
}
@keyframes liudong2 {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 370;
  }
}
.moshi {
  background-image: url("/image/catalog/product/clean/airPurifier/image/12.jpg");
  background-size: cover;
}
.moshi .moshitxt {
  padding: 10vw 0;
}
.moshi.en .moshitxt {
  width: 800px;
  max-width: 90%;
}
@media only screen and (max-width: 1600px) {
  .moshi .tit {
    font-size: 5vw;
  }
}
@media only screen and (max-width: 1200px) {
  .moshi .moshitxt {
    padding: 15vw 0;
  }
}
@media only screen and (max-width: 735px) {
  .moshi.en .moshitxt {
    margin: auto;
  }
}
@media only screen and (max-width: 468px) {
  .moshi .moshitxt {
    padding: 25vw 0;
  }
}
.xijie {
  background-color: #edf0f7;
  padding-bottom: 100px;
}
.xijie .subtxt {
  text-align: center;
  max-width: 80%;
  margin: auto;
}
.xijie .xijittxt {
  padding: 80px 0 60px;
  max-width: 80%;
  margin: auto;
}
.xijie .section-content {
  width: 1440px;
  max-width: 100%;
  padding: 0;
}
.xijie .media-img,
.xijie .media-txt {
  width: 50%;
}
.xijie .media-box {
  background-color: #fff;
}
.xijie .media-show {
  display: none;
}
.xijieimg {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  max-width: 100%;
  max-height: 38vw;
  width: 720px;
  height: 723px;
}
.xijie1 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/13-1.jpg");
}
.xijie2 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/13-2.jpg");
}
.xijie3 {
  background-image: url("/image/catalog/product/clean/airPurifier/image/13-3.jpg");
}
@media only screen and (max-width: 735px) {
  .xijie {
    background-color: #fff;
    padding-bottom: 30px;
  }
  .xijie .media-img,
  .xijie .media-txt {
    width: 80%;
    margin: auto;
    display: block;
  }
  .xijie .subtxt {
    padding: 30px 0;
  }
  .xijie .media-show {
    display: block;
  }
  .xijieimg {
    max-height: 80vw;
  }
}
.iconboximg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/icon_box.png");
  background-repeat: no-repeat;
  background-size: 495%;
  width: 56%;
  margin: auto;
  padding-bottom: 58% !important;
  margin-bottom: 18px;
}
.iconboximg2 {
  background-position-x: 25%;
}
.iconboximg3 {
  background-position-x: 50%;
}
.iconboximg4 {
  background-position-x: 75%;
}
.iconboximg5 {
  background-position-x: 100%;
}
.pingmu {
  height: 9000px;
  background-color: #000;
  position: relative;
  opacity: 1;
}
.pingmu.skrollable-before .m-txt-box {
  visibility: hidden;
}
.pingmu.skrollable-between .m-txt-box {
  visibility: visible;
}
.pingmu.skrollable-between .pingmu-img-box {
  position: fixed;
  top: 0;
}
.pingmu.skrollable-between .xuanzhuan {
  position: fixed;
  top: 0;
}
.pingmu.skrollable-after .pingmu-img-box {
  bottom: 0;
}
.pingmu.skrollable-after .xuanzhuan {
  bottom: 0;
}
.pingmu.skrollable-after .m-txt-box .m-txt {
  opacity: 0;
}
.pingmu.skrollable-after .m-txt-box {
  visibility: hidden;
}
@media only screen and (max-width: 1920px) {
  .pingmu {
    height: 1100vh;
  }
}
@media only screen and (max-width: 1600px) {
  .pingmu {
    height: 1100vh;
  }
  .pingmu .tit {
    font-size: 6vw;
  }
  .pingmu .xuanzhuan {
    left: 10%;
  }
  .pingmu .lxxian {
    left: -10%;
  }
}
@media only screen and (max-width: 1200px) {
  .pingmu {
    display: none;
  }
}
.pingmu-img-box {
  position: absolute;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}
.pingmu-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/02-xuanzhuan/0.jpg?fdsafdas");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  width: 300%;
  height: 300%;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.pingmu-img img {
  width: 100%;
  height: 100%;
  position: absolute;
}
.pingmu-zezao {
  background-image: url("/image/catalog/product/clean/airPurifier/image/led.svg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  height: 100%;
  width: 100%;
}
.xuanzhuan {
  position: absolute;
  height: 100vh;
  width: 100%;
  visibility: hidden;
  -webkit-transform: translateX(20%);
  transform: translateX(20%);
}
.xuanzhuan img {
  width: 100%;
  height: auto;
}
.xuanzhuanimg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/02-xuanzhuan/1.jpg?fdsafdas");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
  top: 50%;
  left: 50%;
  position: absolute;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.m-txt-box {
  position: fixed;
  top: 50%;
  width: 100%;
  z-index: 3;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.m-txt-box .m-txt {
  width: 600px;
  max-width: 80%;
  -webkit-transform: translateY(50px);
  transform: translateY(50px);
  opacity: 0;
  -webkit-transition: transform 0.5s, opacity 0.5s;
  transition: transform 0.5s, opacity 0.5s;
}
.m-txt-box .skrollable-between .m-txt {
  -webkit-transform: translateY(0);
  transform: translateY(0);
  opacity: 1;
}
.m-txt-box .skrollable-after .m-txt {
  opacity: 0;
  -webkit-transform: translateY(-40px);
  transform: translateY(-40px);
}
.lvxin-1-box .m-txt {
  width: 800px;
}
.lxxian {
  color: #fff;
  position: absolute;
  width: 40%;
  left: 0;
}
.gcm {
  top: 27%;
}
.hepa {
  top: 53%;
}
.fht {
  top: 41%;
}
.cj {
  top: 62%;
}
.xiantiao-box {
  width: 100%;
  position: absolute;
  top: 57px;
  left: 0;
}
.xiantiao-box .xiantiao {
  height: 1px;
  width: 100%;
  background-color: #fff;
}
.xiantiao-box .yuanxin {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #fff;
  -webkit-transform: translate(50%, -50%);
  transform: translate(50%, -50%);
  float: right;
}
.lxxian-tit {
  font-size: 40px;
  color: #fed23d;
  margin-bottom: 10px;
}
.lxbz .xiantiao {
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transform-origin: right;
  transform-origin: right;
}
.lxbz .yuanxin {
  opacity: 0;
}
.lxbz .lxxian-tit {
  opacity: 0;
  transform: translateY(40px);
}
.lxbz .lxxian-txt {
  opacity: 0;
  transform: translateY(40px);
}
.lxbz.skrollable-between .yuanxin {
  opacity: 1;
  transition: opacity 0.5s linear;
}
.lxbz.skrollable-between .xiantiao {
  transform: scaleX(1);
  transition: transform 0.5s linear 0.3s;
}
.lxbz.skrollable-between .lxxian-tit {
  opacity: 1;
  transform: translateY(0);
  transition: transform 0.3s linear 0.4s, opacity 0.3s linear 0.6s;
}
.lxbz.skrollable-between .lxxian-txt {
  opacity: 1;
  transform: translateY(0);
  transition: transform 0.3s linear 0.4s, opacity 0.3s linear 0.8s;
}
.lxbz.skrollable-after .yuanxin {
  opacity: 0;
  transition: opacity 0.3s linear 0.8s;
}
.lxbz.skrollable-after .lxxian-tit {
  opacity: 0;
  transform: translateY(-40px);
  transition: transform 0.3s linear 0.4s, opacity 0.3s linear 0.2s;
}
.lxbz.skrollable-after .lxxian-txt {
  opacity: 0;
  transform: translateY(-40px);
  transition: transform 0.3s linear 0.4s, opacity 0.3s linear 0.3s;
}
.gaizi {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/gai.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
}
.guangbg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/06.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 2;
}
.pingmedia {
  display: none;
}
.isIE .pingmedia {
  display: block;
}
.isIE .pingmu {
  display: none;
}
@media only screen and (max-width: 1200px) {
  .pingmedia {
    display: block;
  }
  .pingmedia .tit {
    font-size: 68px;
  }
}
@media only screen and (max-width: 735px) {
  .pingmedia .tit {
    font-size: 9vw;
  }
}
.yimu {
  background-color: #000;
}
.yimu .media-box {
  max-width: 90%;
  margin: auto;
}
.yimu .media-txt,
.yimu .media-img {
  width: 50%;
}
.yimu .yimutxt {
  padding: 80px 0 30px;
  width: 90%;
  margin: auto;
}
.yimu .yimu-img-box {
  position: relative;
  width: 900px;
  max-width: 100%;
  max-height: 87vw;
  height: 900px;
  margin: auto;
  padding-bottom: 60px;
  overflow: hidden;
}
.yimu .pingmu-img {
  width: 250%;
  height: 250%;
  background-size: contain;
  background-position: center;
}
.yimu .pingmu-img img {
  max-width: 600%;
}
@media only screen and (max-width: 735px) {
  .yimu .yimutxt {
    padding: 80px 0 30px;
  }
  .yimu .pingmu-img {
    top: 44%;
  }
}
.lizi {
  background-color: #000;
}
.lizi .lizitxt {
  width: 800px;
  max-width: 80%;
  margin: auto;
  padding-top: 100px;
}
.liziimg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/20.jpg");
  background-position: bottom center !important;
  background-size: contain !important;
  height: 65vw;
  margin-top: -16vw;
}
@media only screen and (max-width: 735px) {
  margin-top: -2vw;
}
.lvxinshow {
  background-color: #000;
}
.lvxinshow .lvxinshowtxt {
  position: absolute;
  width: 100%;
  text-align: center;
  color: #fff;
  padding-top: 100px;
  z-index: 23;
  top: 0;
  left: 0;
}
.lvxinshow .section-content {
  max-width: 100%;
}
.lvxinshow .lxxian {
  width: 600px;
  max-width: 60vw;
}
.lvxinshow .lvxinshow-box {
  padding-left: 15%;
  position: relative;
}
.lvxinshow .lxstxt1 {
  top: 41%;
  left: 18%;
}
.lvxinshow .xiantiao-box {
  width: 110%;
}
.lvxinshow .hepa {
  top: 61%;
  left: 18%;
}
.lvxinshow .subtxt {
  opacity: 0.6;
  border-radius: 0;
}
.lvxinshow-img {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/lvx.jpg");
  width: 1736px;
  height: 1088px;
  background-size: contain;
  background-position: top left;
  background-repeat: no-repeat;
}
@media only screen and (max-width: 1200px) {
  .lvxinshow-img {
    margin-top: -89px;
  }
}
@media only screen and (max-width: 1080px) {
  .lvxinshow .lvxinshow-box {
    padding-left: 0;
  }
  .lvxinshow .lxstxt1,
  .lvxinshow .hepa {
    left: 8%;
  }
  .lvxinshow-img {
    margin-top: -16vw;
  }
}
@media only screen and (max-width: 735px) {
  .lvxinshow-img {
    margin-left: -200px;
    margin-top: -200px;
  }
}
@media only screen and (max-width: 500px) {
  .lvxinshow .lxxian-tit {
    font-size: 26px;
  }
  .lvxinshow .lxxian-txt {
    font-size: 14px;
  }
  .lvxinshow .xiantiao-box {
    top: 40px;
  }
  .lvxinshow-img {
    margin-left: -226px;
    margin-top: -75px;
    width: 1403px;
    height: 801px;
  }
}
.uvguang {
  background: #000;
}
.uvguang .uvguangtxt {
  width: 900px;
  margin: auto;
  max-width: 90%;
  padding: 60px 0;
}
.uvguangimg {
  background-image: url("/image/catalog/product/clean/airPurifier/image/pmlx/uvguang.jpg");
  width: 1041px;
  height: 1041px;
  max-width: 100vw;
  max-height: 100vw;
  background-size: contain !important;
  background-repeat: no-repeat;
  margin-top: -9vw;
}
@media only screen and (max-width: 1200px) {
  .uvguangimg {
    margin-top: -16vw;
  }
}
.renzheng .f-size-45 {
  margin-bottom: 0.4em;
}