body {line-height:0em!important}
.tr{text-align:right}
.container{max-width:1200px;padding:0 20px;margin:0 auto}
.heading{font-weight:400;margin:0}
.title{text-align:center;color:#00cf7d;font-size:25px;margin:10px;line-height:30px}
.title a{color:#00955e;text-decoration:none;transition:color .5s ease}
.title a:hover{color:#b83b5e}
.demo-section{padding:10px 0}
.demo-section--light{background:#f8f8f8}
.demo-section__heading{text-align:center;color:#00955e}
.demo-list{list-style:none;padding:0;margin:5px 0;text-align:center;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-ms-flex-align:center;align-items:center;-ms-flex-pack:distribute;justify-content:space-around}
.demo-list__item{width:28%;font-size:15px;padding-bottom:15px;box-sizing:border-box}
.demo-list__link{display:block;padding:10px 20px;text-decoration:none;color:#fff;background:#00955e;border-radius:5px;font-size:13px}
.douyin_banner{background:url(http://airwheel.cn/img/full/%E7%88%B1%E5%B0%94%E5%A8%81Airwheel_20181029102505759.jpg) no-repeat center;background-size:cover;padding-bottom:39.0625%}
@media (max-width:768px){.demo-list__item{width:49%;box-sizing:border-box;padding-bottom:10px;display:block;float:left;padding-left:2%}
.container {padding:0 5px}
.nav{position:static}
body{padding-top:0}
.nav__container{-ms-flex-direction:column;flex-direction:column;-ms-flex-align:center;align-items:center;width:100%;padding:0}
.nav__item{display:block}
.nav__link{height:auto;line-height:1}
.douyin_banner{background:url(http://m.airwheel.cn/img/full/%E7%88%B1%E5%B0%94%E5%A8%81Airwheel_20181030105052070.jpg) no-repeat center top;background-size:cover;padding-bottom:98.611%}
}
.coming-soon{color:#00cf7d}
footer{text-align:center}
.footer-logo{height:200px;margin:5px auto}
.aaa{color:#fff;font-size:18px;display:block;width:100%;height:40px;background:gray;text-align:center;line-height:40px;letter-spacing:5px;text-decoration:none}
.prompt{width:100%;position:absolute;left:0;top:0;display:none}
.clear {clear:both}
.learn_more {text-align:center;font-size:16px;line-height:20px}
.coming-soon {line-height:30px}