.margin-auto {
  margin: 0 auto;
}
.left {
  float: left;
}
.right {
  float: right;
}
.cell {
  display: inline-block;
  margin: 0;
  padding: 0;
}
.cl {
  clear: both;
}
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.airwheel-width {
  width: 1200px;
  margin: 0 auto;
}
.background-fff {
  background: #fff;
}
.airwheel-width-50 {
  width: 50%;
}
sub {
  position: relative;
  top: -5px;
}
.airwheel-top {
  width: 100%;
  min-height: 100px;
}
.airwheel-top .airwheel-top-content {
  width: 100%;
  text-align: center;
}
.airwheel-top .airwheel-top-content img {
  width: 100%;
}
.airwheel-top .airwheel-top-content img:nth-child(1) {
  display: none;
}
.airwheel-top .airwheel-top-content img:nth-child(2) {
  display: block;
}
.airwheel-top .airwheel-top-content ul {
  padding: 167px 123px 0 0;
}
.airwheel-content {
  width: 100%;
  height: auto;
}
.airwheel-content .img {
  display: none;
}
.airwheel-content h1 {
  font-size: 30px;
  line-height: 40px;
  font-weight: 500;
  font-family: "latolight";
}
.airwheel-content h2 {
  font-size: 23px;
  font-weight: 500;
  margin-bottom: 10px;
  font-family: "latolight";
}
.airwheel-content .line {
  width: 30px;
  height: 2px;
  background: #0084d7;
}
.airwheel-content .line-6e6e6f,
.airwheel-content .line-fff {
  height: 1px;
  margin: 10px 0;
}
.airwheel-content .line-6e6e6f {
  background: #6e6e6f;
  width: 80px;
}
.airwheel-content .line-fff {
  background: #FFFFFF;
  width: 30px;
  margin: 10px auto;
}
.airwheel-content .airwheel-advantage-content-p {
  font-size: 15px;
  line-height: 30px;
}
.airwheel-content .airwheel-advantage {
  background: #08a1de;
  height: 139px;
  padding: 26px 0;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content {
  width: 900px;
  margin: 0 auto;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content li {
  color: #FFFFFF;
  width: 150px;
  padding: 0 45px;
  font-size: 23px;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content li ol {
  height: 102px;
  width: 102px;
  margin: 0 auto;
  border-radius: 100%;
  border: 1px #86d0ee solid;
  line-height: 102px;
  margin-bottom: 14px;
  font-family: arial;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content li ol span,
.airwheel-content .airwheel-advantage .airwheel-advantage-content li ol sup {
  position: relative;
  top: -2px;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content li p {
  font-size: 16px;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content li:first-child {
  padding-left: 0;
}
.airwheel-content .airwheel-advantage .airwheel-advantage-content li:last-child {
  padding-right: 0;
}
.airwheel-content .airwheel-advantage-first {
  width: 100%;
  min-height: 572px;
  margin-top: 95px;
  margin-bottom: 66px;
  background: url("../../../images/airwheel_e3_bg_03.jpg") repeat-x left 234px;
}
.airwheel-content .airwheel-advantage-first .content {
  width: 495px;
  margin-top: 20px;
}
.airwheel-content .airwheel-advantage-first div:first-child {
  margin-top: 55px;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) {
  background: url("../../../images/airwheel_e3_bg_04.jpg") no-repeat right 234px;
  height: 572px;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) h1:after {
  width: 30px;
  height: 2px;
  background: #0084d7;
  content: "";
  display: block;
  margin-top: 20px;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) ul li {
  height: 102px;
  padding-top: 140px;
  margin-top: 12px;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child {
  font-size: 45px;
  color: #08a1de;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child sub {
  position: relative;
  top: -12px;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:last-child {
  font-size: 20px;
}
.airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child:after {
  background: #6e6e6f;
  width: 90px;
  height: 1px;
  margin-bottom: 15px;
  content: "";
  display: block;
}
.airwheel-content .airwheel-advantage-second {
  background: url("../../../images/airwheel_e3_bike.jpg") center no-repeat;
  width: 100%;
  height: 1000px;
}
.airwheel-content .airwheel-advantage-second .line {
  margin: 10px 0;
}
.airwheel-content .airwheel-advantage-second .content {
  width: 383px;
  padding-top: 205px;
  padding-right: 91px;
}
.airwheel-content .airwheel-advantage-second .content p {
  width: 200px;
  float: right;
}
.airwheel-content .airwheel-advantage-second .content p:after {
  content: "";
  clear: both;
}
.airwheel-content .airwheel-advantage-three {
  margin: 155px auto 0;
}
.airwheel-content .airwheel-advantage-three p:before {
  width: 30px;
  height: 2px;
  background: #0084d7;
  content: "";
  display: block;
  margin: 10px auto;
}
.airwheel-content .airwheel-advantage-three .airwheel-advantage-content-p {
  width: 400px;
  margin: 0 auto;
}
.airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img {
  width: 100%;
}
.airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img img {
  width: 100%;
}
.airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:last-child {
  background: #f5f6f8;
  width: 48%;
}
.airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child {
  width: 52%;
}
.airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child li:first-child {
  background: #f7f7f7;
}
.airwheel-content .airwheel-advantage-four {
  width: 100%;
  background: url("../../../images/airwheel_E3_ebattery.jpg") no-repeat left top;
  height: 923px;
}
.airwheel-content .airwheel-advantage-four .airwheel-advantage-content-p {
  width: 300px;
  float: right;
}
.airwheel-content .airwheel-advantage-four .line {
  margin: 10px auto;
}
.airwheel-content .airwheel-advantage-four ul {
  width: 1200px;
  margin: 0 auto;
  padding-top: 121px;
  padding-right: 91px;
}
.airwheel-content .airwheel-bms {
  width: 100%;
  min-height: 750px;
  background: #434c58;
}
.airwheel-content .airwheel-bms .airwheel-bms-title {
  height: 99px;
  border-bottom: 1px #a1a6ac solid;
  text-align: center;
  color: #FFFFFF;
  padding-top: 78px;
}
.airwheel-content .airwheel-bms .airwheel-bms-title h1 {
  display: inline-block;
  letter-spacing: 1px;
  padding-left: 120px;
}
.airwheel-content .airwheel-bms .airwheel-bms-title span {
  padding-left: 40px;
  font-size: 20px;
}
.airwheel-content .airwheel-bms .airwheel-bms-content {
  color: #fff;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul {
  margin-top: 0;
  min-height: 200px;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul li {
  width: 48%;
  float: left;
  min-height: 138px;
  margin-right: 0;
  margin-top: 40px;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul li ol {
  width: 81%;
  float: right;
  background: #434c58;
  min-height: 138px;
  padding-left: 15px;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul li ol h2 {
  text-transform: uppercase;
  font-size: 18px;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul li ol p {
  line-height: 26px;
  color: #f3f4f6;
  font-size: 15px;
  opacity: 0.7;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul li:last-child:after {
  clear: both;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(1) {
  background: url("../../../images/s8_product.png") no-repeat;
  background-position: 0 0;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(2) {
  background: url("../../../images/s8_product.png") no-repeat;
  background-position: -98px 0;
  margin-left: 4%;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(3) {
  background: url("../../../images/s8_product.png") no-repeat;
  background-position: -289px 0;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(4) {
  background: url("../../../images/s8_product.png") no-repeat;
  background-position: -194px 0;
  margin-left: 4%;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(5) {
  background: url("../../../images/s8_product.png") no-repeat;
  background-position: -385px 0;
}
.airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(6) {
  margin-left: 4%;
  background: url("../../../images/s8_product.png") no-repeat;
  background-position: -481px 0;
}
.airwheel-content .airwheel-battery {
  background: radial-gradient(circle, #85cfd1 2%, #3d9db2 80%);
  width: 100%;
  height: 854px;
}
.airwheel-content .airwheel-battery .airwheel-battery-content {
  background: url("../../../images/airwheel_e3_eteardown.png") no-repeat;
  background-position: 10px bottom;
  background-size: 100%;
  width: 100%;
  height: 854px;
  text-align: center;
  color: #fff;
}
.airwheel-content .airwheel-battery .airwheel-battery-content ul {
  padding-top: 130px;
}
.airwheel-content .airwheel-battery .airwheel-battery-content ul .airwheel-advantage-content-p {
  width: 500px;
  margin: 0 auto;
}
.airwheel-content .airwheel-battery .airwheel-battery-content ul h2 {
  color: #fff;
}
.airwheel-content .airwheel-battery .airwheel-battery-content ul P:before {
  width: 30px;
  height: 2px;
  background: #fff;
  content: "";
  display: block;
  margin: 10px auto;
}
.airwheel-content .airwheel-frame {
  background: url("../../../images/airwheel_e3_bg_05.jpg") repeat-x;
  width: 100%;
  height: 1000px;
}
.airwheel-content .airwheel-frame .airwheel-frame-content {
  width: 1200px;
  height: 859px;
  padding-top: 141px;
}
.airwheel-content .airwheel-frame .airwheel-frame-content .airwheel-advantage-content-p {
  width: 400px;
  margin: 0 auto;
}
.airwheel-content .airwheel-frame .airwheel-frame-content h1 {
  color: #fff;
}
.airwheel-content .airwheel-frame .airwheel-frame-content .line {
  margin: 10px auto;
}
.airwheel-content .airwheel-frame .airwheel-frame-content p {
  opacity: 0.8;
  color: #fff;
}
.airwheel-content .airwheel-frame .airwheel-frame-content P:before {
  width: 30px;
  height: 2px;
  background: #fff;
  content: "";
  display: block;
  margin: 10px auto;
  opacity: 1;
}
.airwheel-content .airwheel-frame .airwheel-frame-content div:last-child {
  padding-top: 45px;
}
.airwheel-content .airwheel-accelerator {
  width: 100%;
  height: 782px;
  background: linear-gradient(#f6f7f9, #f1f2f5);
}
.airwheel-content .airwheel-accelerator .airwheel-accelerator-content {
  width: 1210px;
  margin: 0 auto;
  background: url("../../../images/airwheel_e3_speed.jpg") no-repeat bottom;
  height: 607px;
  padding: 176px 0 0 160px;
}
.airwheel-content .airwheel-accelerator .airwheel-accelerator-content .line {
  margin: 30px 0;
}
.airwheel-content .airwheel-accelerator .airwheel-accelerator-content p {
  opacity: 0.7;
  font-size: 15px;
  line-height: 30px;
  width: 200px;
}
.airwheel-content .airwheel-accelerator .airwheel-accelerator-content P:before {
  width: 30px;
  height: 2px;
  background: #0084d7;
  content: "";
  display: block;
  margin: 10px 0;
}
.airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child {
  width: 172px;
  height: 30px;
  line-height: 30px;
  background: #606368;
  border-radius: 5px;
  color: #fff;
  position: relative;
  left: 538px;
  top: 320px;
}
.airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child span {
  opacity: 0.8;
  font-size: 15px;
}
.airwheel-content .airwheel-tyre {
  width: 100%;
  min-height: 787px;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content {
  position: relative;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child {
  position: absolute;
  left: 44px;
  z-index: 1;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child {
  position: absolute;
  z-index: 2;
  right: 11%;
  top: 66px;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child .line {
  margin: 20px 0;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child h3 {
  font-size: 23px;
  opacity: 0.8;
  line-height: 40px;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li {
  color: #595757;
  opacity: 0.8;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li p {
  width: 60%;
  float: right;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) {
  margin-top: 84px;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) li {
  width: 382px;
  border-top: 1px #d1d1d1 solid;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li:after {
  clear: both;
  content: "";
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) {
  margin-top: 140px;
}
.airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) li {
  width: 370px;
  border-top: 1px #d1d1d1 solid;
  float: right;
}
.airwheel-content .airwheel-pedal {
  width: 100%;
  min-height: 694px;
  background: #f2f3f6;
}
.airwheel-content .airwheel-pedal ul:first-child {
  padding-top: 53px;
}
.airwheel-content .airwheel-pedal ul:last-child {
  padding: 61px 0 0 153px;
}
.airwheel-content .airwheel-pedal .line {
  margin: 20px 0;
}
@media screen and (min-width: 414px) and (max-width: 790px) {
  body {
    min-width: 100%;
  }
  .airwheel-width {
    width: 400px;
    margin: 0 auto;
  }
  .airwheel-top {
    width: 100%;
  }
  .airwheel-top .airwheel-top-content {
    width: 100%;
  }
  .airwheel-top .airwheel-top-content img:nth-child(1) {
    display: block;
  }
  .airwheel-top .airwheel-top-content img:nth-child(2) {
    display: none;
  }
  .airwheel-top .airwheel-top-content img {
    width: 100%;
  }
  .airwheel-top .airwheel-top-content ul {
    display: none;
  }
  .airwheel-content {
    width: 100%;
    height: auto;
  }
  .airwheel-content h1 {
    font-size: 20px;
    line-height: 30px;
    font-weight: 500;
  }
  .airwheel-content h2 {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .airwheel-content .line {
    width: 30px;
    height: 2px;
    background: #0084d7;
  }
  .airwheel-content .line-6e6e6f,
  .airwheel-content .line-fff {
    height: 1px;
    margin: 10px 0;
  }
  .airwheel-content .line-6e6e6f {
    background: #6e6e6f;
    width: 45px;
  }
  .airwheel-content .line-fff {
    background: #FFFFFF;
    width: 30px;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-content-p {
    font-size: 0.5rem;
    line-height: 20px;
  }
  .airwheel-content .airwheel-advantage {
    background: #5b5c61;
    height: 105px;
    padding: 26px 0;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content {
    width: 98%;
    margin: 0 1%;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li {
    color: #FFFFFF;
    width: 25%;
    padding: 0;
    font-size: 1rem;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li p {
    font-size: 0.5rem;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li ol {
    width: 72px;
    height: 72px;
    margin: 0 auto;
    border-radius: 100%;
    border: 1px #a3a4a7 solid;
    line-height: 72px;
    margin-bottom: 14px;
    font-family: arial;
    color: #08a1de;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li ol sub {
    position: relative;
    top: -3px;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:first-child {
    padding-left: 0;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:last-child {
    padding-right: 0;
  }
  .airwheel-content .airwheel-advantage-first {
    width: 98%;
    margin: 0 1%;
    min-height: 300px;
    margin-top: 45px;
    margin-bottom: 10px;
    background: none;
  }
  .airwheel-content .airwheel-advantage-first .right {
    float: none;
  }
  .airwheel-content .airwheel-advantage-first .airwheel-width-50 {
    width: 98%;
    margin: 0 1%;
  }
  .airwheel-content .airwheel-advantage-first .content {
    width: 300px;
    margin: 10px auto;
    text-align: center;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(1) {
    margin-top: 55px;
    padding-right: 10px;
    display: none;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(1) img {
    width: 100%;
    padding-top: 75px;
  }
  .airwheel-content .airwheel-advantage-first .img {
    display: block;
    max-width: 414px;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-advantage-first .img img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) {
    background: none;
    height: 135px;
    padding-left: 10px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) h1 {
    text-align: center;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) h1:after {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li {
    display: none;
    height: 102px;
    padding-top: 25px;
    margin-top: 10px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child {
    font-size: 1.5rem;
    color: #08a1de;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child sub {
    position: relative;
    top: -5px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:last-child {
    font-size: 1rem;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child:after {
    background: #6e6e6f;
    width: 40px;
    height: 1px;
    margin-bottom: 5px;
    content: "";
    display: block;
  }
  .airwheel-content .airwheel-advantage-second {
    background: url("../../../images/airwheel_e3_bike.jpg") center no-repeat;
    width: 100%;
    height: 500px;
    background-size: 180% 100%;
  }
  .airwheel-content .airwheel-advantage-second .content {
    width: 253px;
    padding-top: 85px;
    padding-right: 0;
  }
  .airwheel-content .airwheel-advantage-second .line {
    margin: 10px 0;
  }
  .airwheel-content .airwheel-advantage-three {
    margin: 90px auto 0;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-content-p {
    width: 70%;
  }
  .airwheel-content .airwheel-advantage-three p:before {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:last-child {
    background: #f5f6f8;
    width: 48%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child {
    width: 52%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child li:first-child {
    background: #f7f7f7;
  }
  .airwheel-content .airwheel-advantage-three div:nth-child(3) {
    max-width: 575px;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-advantage-three div:nth-child(3) img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-four {
    width: 100%;
    background: url("../../../images/airwheel_E3_ebattery.jpg") no-repeat -50px top;
    height: 300px;
    background-size: 60% 100%;
  }
  .airwheel-content .airwheel-advantage-four .airwheel-advantage-content-p {
    width: 205px;
  }
  .airwheel-content .airwheel-advantage-four .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-four ul {
    width: 90%;
    margin: 0 auto;
    padding-top: 41px;
    padding-right: 0;
  }
  .airwheel-content .airwheel-bms {
    width: 100%;
    min-height: 735px;
    background: #434c58;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title {
    height: 80px;
    border-bottom: 1px #a1a6ac solid;
    text-align: center;
    color: #FFFFFF;
    padding-top: 20px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title h1 {
    display: block;
    letter-spacing: 0;
    padding-left: 0;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title span {
    padding-left: 0;
    display: block;
    font-size: 1rem;
    padding-top: 10px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content {
    color: #fff;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul {
    margin-top: 0;
    height: auto;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li {
    width: 96%;
    float: none;
    margin-left: 2%;
    margin-right: 2%;
    min-height: 60px !important;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol {
    width: 81%;
    background: #434c58;
    min-height: 55px;
    padding-left: 9px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol p {
    line-height: 15px;
    color: #f3f4f6;
    font-size: 0.5rem;
    opacity: 0.7;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol h2 {
    text-transform: uppercase;
    font-size: 0.8rem;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li:last-child:after {
    content: "";
    clear: both;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li {
    background: url("../../../images/s8_product.png") no-repeat;
    opacity: 0.9;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(1) {
    background-position: 2px 0;
    background-size: 102%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(2) {
    background-position: -67px 0;
    background-size: 102%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(3) {
    background-position: -194px 0;
    background-size: 102%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(4) {
    background-position: -133px 0;
    background-size: 102%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(5) {
    background-position: -260px 0;
    background-size: 102%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(6) {
    background-position: -330px 0;
    background-size: 102%;
  }
  .airwheel-content .airwheel-battery {
    background: radial-gradient(circle, #85cfd1 2%, #3d9db2 80%);
    width: 100%;
    height: 380px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content {
    background: url("../../../images/airwheel_e3_eteardown.png") no-repeat;
    background-position: 20px bottom;
    width: 100%;
    height: 380px;
    text-align: center;
    color: #fff;
    background-size: 120%;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul {
    padding-top: 34px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul .airwheel-advantage-content-p {
    width: 70%;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul h2 {
    color: #fff;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul P:before {
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-frame {
    background: url("../../../images/airwheel_e3_bg_05.jpg") repeat-x;
    width: 100%;
    height: 420px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content {
    width: 414px;
    height: 420px;
    padding-top: 40px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content img {
    width: 100%;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content h1 {
    color: #fff;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content p {
    opacity: 0.8;
    color: #fff;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content P:before {
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    display: block;
    margin: 10px auto;
    opacity: 1;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content div:last-child {
    padding-top: 25px;
  }
  .airwheel-content .airwheel-accelerator {
    width: 100%;
    height: 250px;
    background: linear-gradient(#f6f7f9, #f1f2f5);
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content {
    width: 414px;
    margin: 0 auto;
    background: url("../../../images/airwheel_e3_speed.jpg") no-repeat 40px;
    height: 250px;
    padding: 31px 0 0 21px;
    background-size: 85%;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content p {
    opacity: 0.7;
    font-size: 0.8rem;
    line-height: 20px;
    width: 150px;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content P:before {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px 0;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child {
    width: 170px;
    height: 31px;
    line-height: 31px;
    background: #606368;
    border-radius: 10px;
    color: #fff;
    position: relative;
    left: 200px;
    top: 40px;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child span {
    opacity: 0.8;
    font-size: 0.5rem;
  }
  .airwheel-content .airwheel-tyre {
    width: 100%;
    min-height: 400px;
  }
  .airwheel-content .airwheel-tyre .airwheel-width {
    width: 414px;
  }
  .airwheel-content .airwheel-tyre .airwheel-advantage-content-p {
    width: 200px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content {
    position: relative;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child {
    position: absolute;
    left: -100px;
    z-index: 1;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child img {
    width: 70%;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child {
    position: absolute;
    z-index: 2;
    right: 2%;
    top: 30px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child .line {
    margin: 10px 0;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child h3 {
    font-size: 15px;
    opacity: 0.8;
    line-height: 40px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li {
    color: #595757;
    opacity: 0.8;
    letter-spacing: 0;
    font-size: 0.5rem;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li p {
    width: 95%;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) {
    margin-top: 10px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) li {
    width: 168px;
    border-top: 1px #d1d1d1 solid;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) {
    margin-top: 70px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) li {
    width: 198px;
    border-top: 1px #d1d1d1 solid;
  }
  .airwheel-content .airwheel-pedal {
    width: 100%;
    min-height: 104px;
    padding-bottom: 20px;
    background: #f2f3f6;
  }
  .airwheel-content .airwheel-pedal .right {
    float: none;
  }
  .airwheel-content .airwheel-pedal .airwheel-advantage-content-p {
    width: 100%;
  }
  .airwheel-content .airwheel-pedal .airwheel-width {
    width: 414px;
    margin: 0 auto;
    position: relative;
  }
  .airwheel-content .airwheel-pedal .line {
    position: absolute;
    right: 1px;
    height: 2px;
    margin: 10px 0;
  }
  .airwheel-content .airwheel-pedal ul:first-child {
    padding-top: 0;
    width: 70%;
    position: relative;
    left: 10%;
  }
  .airwheel-content .airwheel-pedal ul:first-child img {
    width: 100%;
  }
  .airwheel-content .airwheel-pedal ul:last-child {
    padding: 0;
    position: absolute;
    text-align: right;
    top: 20px;
    right: 2%;
    width: 40%;
    height: 100px;
  }
  .airwheel-content .airwheel-pedal ul:last-child p {
    margin-top: 20px;
  }
}
@media screen and (min-width: 375px) and (max-width: 413px) {
  body {
    min-width: 100%;
  }
  .airwheel-width {
    width: 360px;
    margin: 0 auto;
  }
  .airwheel-top {
    width: 100%;
  }
  .airwheel-top .airwheel-top-content {
    width: 100%;
  }
  .airwheel-top .airwheel-top-content img:nth-child(1) {
    display: block;
  }
  .airwheel-top .airwheel-top-content img:nth-child(2) {
    display: none;
  }
  .airwheel-top .airwheel-top-content ul {
    display: none;
  }
  .airwheel-content {
    width: 100%;
    height: auto;
  }
  .airwheel-content h1 {
    font-size: 15px;
    line-height: 30px;
    font-weight: 500;
  }
  .airwheel-content h2 {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .airwheel-content .line {
    width: 30px;
    height: 2px;
    background: #0084d7;
  }
  .airwheel-content .line-6e6e6f,
  .airwheel-content .line-fff {
    height: 1px;
    margin: 10px 0;
  }
  .airwheel-content .line-6e6e6f {
    background: #6e6e6f;
    width: 45px;
  }
  .airwheel-content .line-fff {
    background: #FFFFFF;
    width: 30px;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-content-p {
    font-size: 0.8rem;
    line-height: 20px;
  }
  .airwheel-content .airwheel-advantage {
    background: #5b5c61;
    height: 105px;
    padding: 26px 0;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content {
    width: 98%;
    margin: 0 1%;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li {
    color: #FFFFFF;
    width: 25%;
    padding: 0;
    font-size: 1rem;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li p {
    font-size: 0.5rem;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li ol {
    width: 72px;
    height: 72px;
    margin: 0 auto;
    border-radius: 100%;
    border: 1px #a3a4a7 solid;
    line-height: 72px;
    margin-bottom: 14px;
    font-family: arial;
    color: #08a1de;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li ol sub {
    position: relative;
    top: -3px;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:first-child {
    padding-left: 0;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:last-child {
    padding-right: 0;
  }
  .airwheel-content .airwheel-advantage-first {
    width: 98%;
    margin: 0 1%;
    min-height: 300px;
    margin-top: 45px;
    margin-bottom: 10px;
    background: none;
  }
  .airwheel-content .airwheel-advantage-first .right {
    float: none;
  }
  .airwheel-content .airwheel-advantage-first .airwheel-width-50 {
    width: 98%;
    margin: 0 1%;
  }
  .airwheel-content .airwheel-advantage-first .content {
    width: 320px;
    margin: 10px auto;
    text-align: center;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(1) {
    margin-top: 55px;
    padding-right: 10px;
    display: none;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(1) img {
    width: 100%;
    padding-top: 75px;
  }
  .airwheel-content .airwheel-advantage-first .img {
    display: block;
  }
  .airwheel-content .airwheel-advantage-first .img img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) {
    background: none;
    height: 135px;
    padding-left: 10px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) h1 {
    text-align: center;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) h1:after {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li {
    display: none;
    height: 102px;
    padding-top: 25px;
    margin-top: 10px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child {
    font-size: 1.5rem;
    color: #08a1de;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child sub {
    position: relative;
    top: -5px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:last-child {
    font-size: 1rem;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child:after {
    background: #6e6e6f;
    width: 40px;
    height: 1px;
    margin-bottom: 5px;
    content: "";
    display: block;
  }
  .airwheel-content .airwheel-advantage-second {
    background: url("../../../images/airwheel_e3_bike.jpg") center no-repeat;
    width: 100%;
    height: 400px;
    background-size: 180% 100%;
  }
  .airwheel-content .airwheel-advantage-second .content {
    width: 226px;
    padding-top: 30px;
    padding-right: 0;
  }
  .airwheel-content .airwheel-advantage-second .line {
    margin: 10px 0;
  }
  .airwheel-content .airwheel-advantage-three {
    margin: 40px auto 0;
  }
  .airwheel-content .airwheel-advantage-three p:before {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-three p.airwheel-advantage-content-p {
    width: 250px;
  }
  .airwheel-content .airwheel-advantage-three img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-three div:first-child {
    max-width: 575px;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-advantage-three div:first-child img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:last-child {
    background: #f5f6f8;
    width: 48%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child {
    width: 52%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child li:first-child {
    background: #f7f7f7;
  }
  .airwheel-content .airwheel-advantage-four {
    width: 100%;
    background: url("../../../images/airwheel_E3_ebattery.jpg") no-repeat -50px top;
    height: 300px;
    background-size: 60% 100%;
  }
  .airwheel-content .airwheel-advantage-four .airwheel-advantage-content-p {
    width: 205px;
  }
  .airwheel-content .airwheel-advantage-four .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-four ul {
    width: 96%;
    margin: 0 2%;
    padding-top: 41px;
    padding-right: 0;
  }
  .airwheel-content .airwheel-bms {
    width: 100%;
    min-height: 750px;
    background: #434c58;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title {
    height: 80px;
    border-bottom: 1px #a1a6ac solid;
    text-align: center;
    color: #FFFFFF;
    padding-top: 20px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title h1 {
    display: block;
    letter-spacing: 0;
    padding-left: 0;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title span {
    padding-left: 0;
    display: block;
    font-size: 1rem;
    padding-top: 10px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content {
    color: #fff;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul {
    margin-top: 0;
    height: auto;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li {
    width: 96%;
    float: none;
    margin-left: 2%;
    margin-right: 2%;
    min-height: 60px !important;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol {
    width: 78%;
    background: #434c58;
    min-height: 28px;
    padding-left: 10px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol p {
    line-height: 15px;
    color: #f3f4f6;
    font-size: 0.5rem;
    opacity: 0.7;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol h2 {
    text-transform: uppercase;
    font-size: 0.8rem;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li:last-child:after {
    content: "";
    clear: both;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li {
    background: url("../../../images/s8_product.png") no-repeat;
    opacity: 0.9;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(1) {
    background-position: 2px 0;
    background-size: 114%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(2) {
    background-position: -67px 0;
    background-size: 114%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(3) {
    background-position: -194px 0;
    background-size: 114%;
    clear: both;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(4) {
    background-position: -130px 0;
    background-size: 114%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(5) {
    background-position: -260px 0;
    background-size: 114%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(6) {
    background-position: -327px 0;
    background-size: 114%;
  }
  .airwheel-content .airwheel-battery {
    background: radial-gradient(circle, #85cfd1 2%, #3d9db2 80%);
    width: 100%;
    height: 380px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content {
    background: url("../../../images/airwheel_e3_eteardown.png") no-repeat;
    background-position: 20px bottom;
    width: 100%;
    height: 380px;
    text-align: center;
    color: #fff;
    background-size: 120%;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content .airwheel-advantage-content-p {
    width: 210px;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul {
    padding-top: 34px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul .airwheel-advantage-content-p {
    width: 300px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul h2 {
    color: #fff;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul P:before {
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-frame {
    background: url("../../../images/airwheel_e3_bg_05.jpg") repeat-x;
    width: 100%;
    height: 390px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content {
    width: 100%;
    padding-top: 40px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content .airwheel-advantage-content-p {
    width: 300px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content img {
    width: 100%;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content h1 {
    color: #fff;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content p {
    opacity: 0.8;
    color: #fff;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content P:before {
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    display: block;
    margin: 10px auto;
    opacity: 1;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content div:last-child {
    padding-top: 25px;
  }
  .airwheel-content .airwheel-accelerator {
    width: 100%;
    height: 250px;
    background: linear-gradient(#f6f7f9, #f1f2f5);
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content {
    width: 360px;
    margin: 0 auto;
    background: url("../../../images/airwheel_e3_speed.jpg") no-repeat 50px;
    height: 250px;
    padding: 31px 0 0 11px;
    background-size: 85%;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content p {
    opacity: 0.7;
    font-size: 0.8rem;
    line-height: 20px;
    width: 150px;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content P:before {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px 0;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child {
    width: 140px;
    height: 31px;
    line-height: 31px;
    background: #606368;
    border-radius: 10px;
    color: #fff;
    position: relative;
    left: 190px;
    top: 30px;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child span {
    opacity: 0.8;
    font-size: 0.5rem;
    letter-spacing: 0;
  }
  .airwheel-content .airwheel-tyre {
    width: 100%;
    min-height: 200px;
    padding-bottom: 30px;
  }
  .airwheel-content .airwheel-tyre .airwheel-width {
    width: 100%;
  }
  .airwheel-content .airwheel-tyre .airwheel-advantage-content-p {
    width: 60%;
    margin: 0 20%;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content {
    position: relative;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content .text-right {
    text-align: center;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child {
    position: inherit;
    left: -50px;
    z-index: 1;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child img {
    width: 100%;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child {
    position: initial;
    z-index: 2;
    right: 0;
    top: 30px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child .right {
    float: none;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child h3 {
    font-size: 13px;
    opacity: 0.8;
    line-height: 40px;
    font-weight: 500;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li {
    color: #595757;
    opacity: 0.8;
    letter-spacing: 0;
    font-size: 0.8rem;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) {
    display: none;
    margin-top: 30px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) li {
    width: 150px;
    border-top: 1px #d1d1d1 solid;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) {
    display: none;
    margin-top: 80px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) li {
    width: 150px;
    border-top: 1px #d1d1d1 solid;
    float: none;
  }
  .airwheel-content .airwheel-pedal {
    width: 100%;
    min-height: 350px;
    background: #f2f3f6;
    position: relative;
  }
  .airwheel-content .airwheel-pedal .right {
    float: left;
  }
  .airwheel-content .airwheel-pedal .airwheel-advantage-content-p {
    width: 100%;
  }
  .airwheel-content .airwheel-pedal .line {
    position: absolute;
    right: 1px;
    height: 2px;
    margin: 10px 0;
  }
  .airwheel-content .airwheel-pedal ul:first-child {
    padding-top: 53px;
    width: 70%;
    position: absolute;
  }
  .airwheel-content .airwheel-pedal ul:first-child img {
    width: 100%;
  }
  .airwheel-content .airwheel-pedal ul:last-child {
    position: relative;
    text-align: right;
    height: 250px;
  }
  .airwheel-content .airwheel-pedal ul:last-child p {
    margin-top: 20px;
  }
}
@media screen and (max-width: 374px) {
  body {
    min-width: 100%;
  }
  .airwheel-width {
    width: 320px;
    margin: 0 auto;
  }
  .airwheel-top {
    width: 100%;
  }
  .airwheel-top .airwheel-top-content {
    width: 100%;
    background-size: 100%;
  }
  .airwheel-top .airwheel-top-content img:nth-child(1) {
    display: block;
  }
  .airwheel-top .airwheel-top-content img:nth-child(2) {
    display: none;
  }
  .airwheel-top .airwheel-top-content ul {
    display: none;
  }
  .airwheel-content {
    width: 100%;
    height: auto;
  }
  .airwheel-content h1 {
    font-size: 15px;
    line-height: 30px;
    font-weight: 500;
  }
  .airwheel-content h2 {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .airwheel-content .line {
    width: 30px;
    height: 2px;
    background: #0084d7;
  }
  .airwheel-content .line-6e6e6f,
  .airwheel-content .line-fff {
    height: 1px;
    margin: 10px 0;
  }
  .airwheel-content .line-6e6e6f {
    background: #6e6e6f;
    width: 45px;
  }
  .airwheel-content .line-fff {
    background: #FFFFFF;
    width: 30px;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-content-p {
    font-size: 0.5rem;
    line-height: 20px;
  }
  .airwheel-content .airwheel-advantage {
    background: #5b5c61;
    height: 94px;
    padding: 26px 0;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content {
    width: 98%;
    margin: 0 1%;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li {
    color: #FFFFFF;
    width: 25%;
    padding: 0;
    font-size: 1rem;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li p {
    font-size: 0.5rem;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li ol {
    width: 62px;
    height: 62px;
    margin: 0 auto;
    border-radius: 100%;
    border: 1px #a3a4a7 solid;
    line-height: 62px;
    margin-bottom: 14px;
    font-family: arial;
    color: #08a1de;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li ol sub {
    position: relative;
    top: -3px;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:last-child:after {
    clear: both;
    content: "";
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:first-child {
    padding-left: 0;
  }
  .airwheel-content .airwheel-advantage .airwheel-advantage-content li:last-child {
    padding-right: 0;
  }
  .airwheel-content .airwheel-advantage-first {
    width: 98%;
    margin: 0 1%;
    min-height: 300px;
    margin-top: 45px;
    margin-bottom: 10px;
    background: none;
  }
  .airwheel-content .airwheel-advantage-first .right {
    float: none;
  }
  .airwheel-content .airwheel-advantage-first .airwheel-width-50 {
    width: 98%;
    margin: 0 1%;
  }
  .airwheel-content .airwheel-advantage-first .content {
    width: 96%;
    margin: 10px 2%;
    text-align: center;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(1) {
    margin-top: 55px;
    padding-right: 10px;
    display: none;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(1) img {
    width: 100%;
    padding-top: 75px;
  }
  .airwheel-content .airwheel-advantage-first .img {
    display: block;
  }
  .airwheel-content .airwheel-advantage-first .img img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) {
    background: none;
    height: 135px;
    padding-left: 0;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) h1 {
    text-align: center;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) h1:after {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li {
    display: none;
    height: 102px;
    padding-top: 25px;
    margin-top: 10px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child {
    font-size: 1.5rem;
    color: #08a1de;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child sub {
    position: relative;
    top: -5px;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:last-child {
    font-size: 1rem;
  }
  .airwheel-content .airwheel-advantage-first div:nth-child(2) ul li p:first-child:after {
    background: #6e6e6f;
    width: 40px;
    height: 1px;
    margin-bottom: 5px;
    content: "";
    display: block;
  }
  .airwheel-content .airwheel-advantage-second {
    background: url("../../../images/airwheel_e3_bike.jpg") center no-repeat;
    width: 100%;
    height: 350px;
    background-size: 180% 100%;
  }
  .airwheel-content .airwheel-advantage-second .content {
    width: 220px;
    padding-top: 30px;
    padding-right: 0;
  }
  .airwheel-content .airwheel-advantage-second .line {
    margin: 10px 0;
  }
  .airwheel-content .airwheel-advantage-three {
    margin: 40px auto 0;
  }
  .airwheel-content .airwheel-advantage-three p:before {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-three p.airwheel-advantage-content-p {
    width: 253px;
  }
  .airwheel-content .airwheel-advantage-three img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img {
    width: 100%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:last-child {
    background: #f5f6f8;
    width: 48%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child {
    width: 52%;
  }
  .airwheel-content .airwheel-advantage-three .airwheel-advantage-three-img ul:first-child li:first-child {
    background: #f7f7f7;
  }
  .airwheel-content .airwheel-advantage-four {
    width: 100%;
    background: url("../../../images/airwheel_E3_ebattery.jpg") no-repeat -50px top;
    height: 250px;
    background-size: 60% 100%;
  }
  .airwheel-content .airwheel-advantage-four .airwheel-advantage-content-p {
    width: 160px;
  }
  .airwheel-content .airwheel-advantage-four .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-advantage-four ul {
    width: 90%;
    margin: 0 auto;
    padding-top: 11px;
    padding-right: 0;
  }
  .airwheel-content .airwheel-bms {
    width: 100%;
    min-height: 750px;
    background: #434c58;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title {
    height: 80px;
    border-bottom: 1px #a1a6ac solid;
    text-align: center;
    color: #FFFFFF;
    padding-top: 20px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title h1 {
    display: block;
    letter-spacing: 0;
    padding-left: 0;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-title span {
    padding-left: 0;
    display: block;
    font-size: 1rem;
    padding-top: 10px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content {
    color: #fff;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul {
    margin-top: 0;
    height: auto;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li {
    width: 96%;
    float: none;
    margin-left: 2%;
    margin-right: 2%;
    min-height: 60px !important;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol {
    width: 78%;
    background: #434c58;
    min-height: 28px;
    padding-left: 3px;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol p {
    line-height: 15px;
    color: #f3f4f6;
    font-size: 0.5rem;
    opacity: 0.7;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li ol h2 {
    text-transform: uppercase;
    font-size: 0.8rem;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul li:last-child:after {
    content: "";
    clear: both;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li {
    background: url("../../../images/s8_product.png") no-repeat;
    opacity: 0.9;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(1) {
    background-position: 2px 0;
    background-size: 123%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(2) {
    background-position: -60px 0;
    background-size: 123%;
    margin-left: 2%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(3) {
    background-position: -186px 0;
    background-size: 123%;
    clear: both;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(4) {
    background-position: -124px 0;
    background-size: 123%;
    margin-left: 2%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(5) {
    background-position: -250px 0;
    background-size: 123%;
  }
  .airwheel-content .airwheel-bms .airwheel-bms-content ul:first-child li:nth-child(6) {
    background-position: -315px 0;
    background-size: 123%;
  }
  .airwheel-content .airwheel-battery {
    background: radial-gradient(circle, #85cfd1 2%, #3d9db2 80%);
    width: 100%;
    height: 380px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content {
    background: url("../../../images/airwheel_e3_eteardown.png") no-repeat;
    background-position: 20px bottom;
    width: 100%;
    height: 380px;
    text-align: center;
    color: #fff;
    background-size: 120%;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul {
    padding-top: 34px;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul .airwheel-advantage-content-p {
    width: 70%;
    margin: 0 15%;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul h2 {
    color: #fff;
  }
  .airwheel-content .airwheel-battery .airwheel-battery-content ul P:before {
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    display: block;
    margin: 10px auto;
  }
  .airwheel-content .airwheel-frame {
    background: url("../../../images/airwheel_e3_bg_05.jpg") repeat-x;
    width: 100%;
    height: 390px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content {
    width: 100%;
    padding-top: 40px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content .airwheel-advantage-content-p {
    width: 200px;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content img {
    width: 100%;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content h1 {
    color: #fff;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content p {
    opacity: 0.8;
    color: #fff;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content P:before {
    width: 30px;
    height: 2px;
    background: #fff;
    content: "";
    display: block;
    margin: 10px auto;
    opacity: 1;
  }
  .airwheel-content .airwheel-frame .airwheel-frame-content div:last-child {
    padding-top: 25px;
  }
  .airwheel-content .airwheel-accelerator {
    width: 100%;
    height: 250px;
    background: linear-gradient(#f6f7f9, #f1f2f5);
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content {
    width: 309px;
    margin: 0 auto;
    background: url("../../../images/airwheel_e3_speed.jpg") no-repeat 40px;
    height: 250px;
    padding: 31px 0 0 11px;
    background-size: 85%;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content p {
    opacity: 0.7;
    font-size: 0.8rem;
    line-height: 20px;
    width: 150px;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content P:before {
    width: 30px;
    height: 2px;
    background: #0084d7;
    content: "";
    display: block;
    margin: 10px 0;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child {
    width: 140px;
    height: 31px;
    line-height: 31px;
    background: #606368;
    border-radius: 10px;
    color: #fff;
    position: relative;
    left: 160px;
    top: 30px;
  }
  .airwheel-content .airwheel-accelerator .airwheel-accelerator-content div:last-child span {
    opacity: 0.8;
    font-size: 0.5rem;
    letter-spacing: 0;
  }
  .airwheel-content .airwheel-tyre {
    width: 100%;
    min-height: 500px;
  }
  .airwheel-content .airwheel-tyre .airwheel-width {
    width: 100%;
  }
  .airwheel-content .airwheel-tyre .airwheel-advantage-content-p {
    width: 70%;
    margin: 0 15%;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content {
    position: relative;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content .text-right {
    text-align: center;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child {
    position: inherit;
    left: -50px;
    z-index: 1;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:first-child img {
    width: 100%;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child {
    position: initial;
    z-index: 2;
    right: 0;
    top: 30px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child .right {
    float: none;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child .line {
    margin: 10px auto;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child h3 {
    font-size: 13px;
    opacity: 0.8;
    line-height: 40px;
    font-weight: 500;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child li {
    color: #595757;
    opacity: 0.8;
    letter-spacing: 0;
    font-size: 0.5rem;
    margin: 0 auto;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) {
    display: none;
    margin-top: 20px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(2) li {
    width: 150px;
    border-top: 1px #d1d1d1 solid;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) {
    display: none;
    margin-top: 70px;
  }
  .airwheel-content .airwheel-tyre .airwheel-tyre-content div:last-child ul:nth-child(3) li {
    width: 150px;
    border-top: 1px #d1d1d1 solid;
    float: none;
  }
  .airwheel-content .airwheel-pedal {
    width: 100%;
    min-height: 300px;
    background: #f2f3f6;
    position: relative;
  }
  .airwheel-content .airwheel-pedal .right {
    float: left;
  }
  .airwheel-content .airwheel-pedal .airwheel-advantage-content-p {
    width: 100%;
  }
  .airwheel-content .airwheel-pedal .line {
    position: absolute;
    right: 1px;
    height: 2px;
    margin: 10px 0;
  }
  .airwheel-content .airwheel-pedal ul:first-child {
    padding-top: 53px;
    width: 70%;
    position: absolute;
  }
  .airwheel-content .airwheel-pedal ul:first-child img {
    width: 100%;
  }
  .airwheel-content .airwheel-pedal ul:last-child {
    position: absolute;
    right: 10px;
    text-align: right;
    height: 220px;
  }
  .airwheel-content .airwheel-pedal ul:last-child p {
    margin-top: 20px;
  }
}
/*# sourceMappingURL=airwheel-E3.css.map */.product-nav .airwheel-E3-function-center div:last-child a.buy {
    background: red;
    color: #fff;
    border-radius: 10px;
}
.product-nav .airwheel-E3-function-center div:last-child a.buy:after {
    height: 0px; 
}
@media screen and (max-width: 768px){.product-nav .airwheel-E3-function-center div:last-child{width:100%}
.product-nav .airwheel-E3-function-center div:first-child {
    display: none;
}
.product-nav .airwheel-E3-function-center div:last-child a.buy {
    padding:0 8px;
float:right;
margin-top:10px;
margin-right:0;
}
}