*,.clearer,abbr,article,aside,blockquote,body,command,dd,details,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,input,li,mark,meter,nav,ol,output,p,pre,progress,section,summary,time,ul{margin:0;padding:0}
.clearer,article,aside,figcaption,figure,footer,header,hgroup,nav,section{display:block}
a,body{color:#515151}
.link-position a:last-child{
    margin-left:10px;
}
address,caption,cite,code,em,figcaption,h1,h2,h3,h4,h5,h6,pre,strong,th{font-size:1em;font-weight:400;font-style:normal}
fieldset,iframe{border:none}
caption,th{text-align:left}
table{border-collapse:collapse;border-spacing:0}
body,html{width:100%;height:100%}
html{background-color:#fff}
.clear{clear:both}
.clearer{clear:both;height:0;line-height:1px;font-size:1px}
.selfclear{zoom:1}
.selfclear:after{content:'.';display:block;height:0;clear:both;visibility:hidden}
img{border:0}
a{text-decoration:none}
i{font-style:normal}
li,ul{list-style:none}
body{font-size:14px}
.clearfix:after,.clearfix:before{content:"";display:table;height:0;clear:both;visibility:hidden}
.fl{float:left}
.fr{float:right}
.br0{border:none}
.key-color{color:#333}
.maim-color{color:#666}
.auxiliary-color{color:#999}
.row{letter-spacing:-.31em;text-rendering:optimizespeed;-webkit-flex-flow:row wrap;display:-ms-flexbox;-ms-flex-flow:row wrap;word-spacing:-.43em}
@media screen and (max-width:1080px){.subnav{width:1080px}}
.top_menu{border-bottom:1px solid #ccc;background:#E5E5E5}
.top_menus{width:1100px;margin:0 auto;height:50px;line-height:50px;font-size:16px}
.top_menus span a{margin-left:20px;color:#333;padding:5px;font-size:13px;border-bottom:2px solid transparent}
.top_menus span a:hover{border-bottom:2px solid #44a8f2;-webkit-transition:all .5s ease-in-out;-o-transition:all .5s ease-in-out;transition:all .5s ease-in-out}
.selectss{border-bottom:2px solid #44a8f2!important}
.fixedNav{position:fixed;top:0;left:0;width:100%;z-index:100000}
.JSWrapperWidth{width:1080px}
.center-wrapper{position:relative;top:0;width:1040px;height:100%;margin:0 auto}
.img-wrapper{line-height:0}
.a3-page h1{font-size:30px;line-height:45px}
.a3-page h2{font-size:40px;line-height:46px;margin-top:10px}
.a3-page .subnav-logo{padding:22px 0}
.a3-page .slider{position:relative;overflow:hidden;font-size:14px}
.a3-page .slider h1{padding-bottom:14px;}
.a3-page .slider p{line-height:24px}
.a3-page.mac .slider{font-size:16px;line-height:24px}
.a3-page .img-wrapper{line-height:0}
.a3-page .next-page{position:relative;height:324px}
.a3-page .next-page img{position:absolute;left:160px;bottom:0}
.a3-page .next-page .next-desc{clear:both;width:50%;height:100%;margin-left:50%;padding-top:130px}
.a3-page .next-page span{font-size:20px}
.a3-page .next-page h3{font-size:30px;padding:8px 0}
.a3-page .next-page a{font-size:24px;color:#00a7ea}
.a3-page .next-page .triangle{position:relative;left:4px;height:30px;width:30px;background-position:0 0;background-image:url(../images/triangle.png);background-image:-webkit-image-set(url(../images/triangle.png) 1x,url(../images/a3/triangle@2x.png) 2x)}
.banner-img-2.features-list div,.screen-features div{border-left:#333 1px solid;border-right:#333 1px solid}
.banner{position:relative;height:750px;background-color:#efeff1}
.banner-img,.banner-img-1,.banner-img-2{position:absolute}
.banner-desc{padding-top:10px}
.banner-img{top:-30px;left:0;width:1000px}
.banner-img-1{top:160px}
.airwheel_a3_1{background:url(../img/airwheel_a3_1-1.png) no-repeat;height:584px;width:650px;font-size:20px;text-align:center;float:right}
.function,.function-desc{background:#f6f5f5}
.airwheel_a3_con{padding-top:315px;padding-left:80px}
.airwheel_a3_con span{color:#f90}
.function-desc{padding:150px 0}
.function-desc li{width:105px;text-align:center;float:left;padding:50px 70px}
.djbp{padding-top:35px}
.feature-list{margin:40px 0;padding:0;list-style-type:none;font-size:14px}
.feature-list li{position:relative;float:left;width:268px;height:38px;padding:18px 0;border:1px solid #f90;margin-right:40px}
.feature-list dl{margin:0}
.feature-list dt{position:absolute;left:50%;top:-10px;width:186px;margin-left:-95px;line-height:20px;text-align:center;background:#F1F1F0}
.feature-list dd{float:left;width:140px;margin:0;line-height:19px;text-align:center}
.feature-list dd.left{width:120px;border-right:1px solid #f90}
.feature-list .item-pro{border-color:#d5ac31;color:#c09411}
.feature-list .item-pro dd.left{border-right-color:#d5ac31}
.feature-list li:after{position:absolute;left:0;top:0;width:1px;height:100%;content:'';background:#dcdcdc}
.feature-list .top{border-top:0}
.feature-list .left{border-left:0}
.feature-list .left:after{display:none;background:0 0}
.chip-figure{margin-top:84px;text-align:center}
.section3{height:880px;color:#FFF;background-color:#f6f5f5}
.section3-desc{position:relative;float:right;padding-right:30px}
.section3-desc p{z-index:1}
.section3-img{position:absolute;top:-1px;margin-left:-454px}
.section4-back{height:772px;background-color:#F1F1F0}
.section4-back-desc{position:relative;padding-top:154px;width:355px;z-index:1}
.section4-back-desc h1{color:#fe9a43;font-size:24px;line-height:36px}
.section4-back-img{position:absolute;top:0;left:5px}
.section5{height:1044px;background:#edecec}
.section5-desc{padding-top:150px;width:548px;margin:0 auto;z-index:1;text-align:center}
.section3-desc{z-index:1;padding-top:270px}
.section5-desc p{z-index:1;padding-top:35px;width:330px;margin:0 auto}
.section5-desc h1{font-size:38px;color:#f90}
.section8-back-desc h1,.section9-back-desc h1{font-size:28px;color:#fe9a43}
.section5-desc h3{font-size:24px;}
.section6-back{height:600px;background-color:#fff}
.section6-back-desc{position:relative;padding-top:234px;width:325px;z-index:1;float:right}
.section6-back-desc h1{color:#fe9a43;font-size:24px;line-height:30px}
.section6-back-img{position:absolute;top:0;left:0}
.section7-back li{width:480px;float:left;padding:30px 20px}
.section7-back li p{text-align:center;padding:10px;font-size:16px}
.section8-back{height:679px;background:url(../img/airwheel_a3_zdbg.jpg)}
.section8-back-desc{position:relative;padding-top:154px;width:355px;z-index:1}
.section8-back-img{position:absolute;top:0;left:360px}
.section9-back{height:588px;background-color:#000}
.section9-back-desc{position:relative;padding-top:114px;width:375px;z-index:1}
.section9-back-desc p{color:#fff}
.section9-back-img{position:absolute;top:75px;left:25px}
.section10-back{height:770px;background-color:#fff}
.section10-back-desc{position:relative;padding-top:454px;width:375px;z-index:1}
.section10-back-desc h1{color:#fe9a43;font-size:30px}
.section10-back-img{position:absolute;top:3px;left:305px}
.section11{background:url(../img/airwheel_a3_lt.jpg) center center;background-size:cover;height:700px}
.section11-desc h1{color:#f9a122}
.section11-desc{position:relative;width:284px;margin:0 auto;float:right;padding-top:380px}
.section11-desc p{z-index:1;color:#fff}
.section12-front{height:801px;background:#f6f5f5}
.section12-front-desc{padding-top:112px;width:520px;margin:0 auto}
.section12-front-desc h1{font-size:42px;color:#f9a122;text-align:center}
.section12-front-img{position:absolute;top:326px;left:120px;z-index:1}