.banner{
    /* height: 987px; */
    margin-top: 56px;
}
.banner .video{
    /* height: 607px; */
    overflow: hidden;
    margin-left: -50px;
}
.banner #videoPlayer{
    margin: 0 auto;
    display: block;
}
.banner .content-click{
    transform: translate3d(0,30px,0);
    transition: all 1s cubic-bezier(0.38, 0.32, 0.36, 0.98);
    opacity: 0;
}
.banner.content .content-title{
    margin-bottom: 0;
    margin-top: 40px;
}
.banner .content-title h3{
    margin-bottom: 5px;
}
.banner .content-title h3,.banner .content-title h5{
    transform: translate3d(0,30px,0);
    transition: all 1s cubic-bezier(0.38, 0.32, 0.36, 0.98);
    opacity: 0;
}
.content  .content-click{
    text-decoration: underline;
    color: #25BB8A;
}
.content .content-detail{
    width: 730px;
}
.content  .content-click span{
    display: inline-block;
    width: auto;
    height: auto;
    margin-right: 5px;
    background: none;

}
.banner .bannerNum{
    text-align: center;
    margin-top: 45px;
    transition: all 1s cubic-bezier(0.38, 0.32, 0.36, 0.98);
    opacity: 0;
}
.banner .bannerNum div{
    display: inline-block;
    width: 120px;
    margin: 0 50px;
    vertical-align: top;
}
.banner .bannerNum div span{
    /* ug／m³: */
    display: block;
    font-family: PingFangSC-Medium,Microsoft YaHei;
    font-size: 16px;
    /* background: -webkit-linear-gradient(bottom, #23BFFF 0%, #88D8F4 100%);
    background: -moz-linear-gradient(bottom, #23BFFF 0%, #88D8F4 100%);
    background: -o-linear-gradient(bottom, #23BFFF 0%, #88D8F4 100%);
    background: linear-gradient(to top, #23BFFF 0%, #88D8F4 100%); */
    /* color: transparent;  */
    /* -webkit-text-fill-color: transparent; 
    -webkit-background-clip: text; */
    color: #25BB8A; 
    letter-spacing: 1.5px;
}
.banner .bannerNum div span b{
    font-family: DIN-Regular;
    font-size: 45px;
    font-weight: normal;
}
.banner .bannerNum div p{
    /* 新风量: */
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}
.pm .content-title{
    margin-bottom: 30px;
}
.pm{
    position: relative;
}

.pm .pmImg{
    width: 100%;
    margin: 40px 0 0;
}
.content-title h5 img{
    width: 96px;
    vertical-align: text-top;
}
.content-title h3 img{
    width: 210px;
    vertical-align: inherit;
}
.pm .co2{
    text-align: center;
    margin-top: 60px;
}
.pm .co2 img{
    width: 515px;
}
.pm .co2 p{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}
.air{
    width: 100%;
    height: 800px;
    /* background: url('//airproce.oss-cn-beijing.aliyuncs.com/20171116/new/air.jpg')no-repeat center; */
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/newFreshair/air.png')no-repeat center;
    background-size: cover;
}
.text-w .content-title h3,.text-w .content-title h5,.text-w .content-detail{
    color: #fff;
    -webkit-font-smoothing: antialiased;
}
.air .num{
    text-align: center;
    margin-top: 120px;
    margin-bottom: 160px;
}
.air .num h4{
    font-weight: 300;
    font-size: 200px;
    color: #FFFFFF;
    letter-spacing: -10px;
}
.air .num h4 b{
    font-family: DIN-Light;
    font-weight: 300;
}
.air .num h4 span{
    font-size: 40px;
}

.air .num p{
    font-family: PingFangSC-Medium,Microsoft YaHei;
    font-size: 24px;
    color: #FFFFFF;
    letter-spacing: 20px;
    line-height: 50px;
    margin-top: -20px;
    -webkit-font-smoothing: antialiased;
}
.air .content-detail{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    -webkit-font-smoothing: antialiased;
}
.project{
    padding-bottom: 0;
    height: 1200px;
    /* background: url('//airproce.oss-cn-beijing.aliyuncs.com/20171116/new/air.jpg')no-repeat center; */
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/newFreshair/project.png')no-repeat center;
    background-size: cover;
    position: relative;
}
.project .content-title{
    margin-bottom: 0;
}
.project .contImg{
    width: 700px;
    display: block;
    margin: 0 auto;
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translate(-50%);
}
.lv{
    padding-bottom: 0;
    /* position: sticky; */
    /* top: 56px; */
    transition: all 1s ease-out;
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/newFreshair/lvbg2.png')no-repeat center bottom;
    background-size: cover;
    position: relative;
}
/* .lv.lvBg{
    background: url('//airproce.oss-cn-beijing.aliyuncs.com/newFreshair/lvbg2.png')no-repeat center bottom;
    background-size: cover;
} */
.lv .contImg{
    width: 100%;
    display: block;
    margin: 0 auto;
}
.lv .content-title{
    margin-bottom: 30px;
}
.lv .content-detail{
    margin-bottom: 60px;
}
.lv-content{
    position: relative;
}
.lv-img{
    position: relative;
    opacity: 0;
}
.lv-img .topImg{
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    transition: opacity 1s ease-out;
    display: none;
}
.lv-img .topImg.hideImg{
    opacity: 0;
}

.lv-content-left{
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    padding-right: 330px;
}
.lv-content-right{
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    padding-left: 780px;
}
.lv-content-item{
    width: 330px;
    position: relative;
    opacity: 0;
    transform: translate3d(0,10px,0);
    transition: all .5s ease-out;
}
.lv-content-item::before{
    content: '';
    display: block;
    width: 13px;
    height: 13px;
    position: absolute;
    background-image: url('http://airproce.oss-cn-beijing.aliyuncs.com/newFreshair/dot.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.lv-content-item::after{
    content: '';
    display: block;
    width: 13px;
    height: .5px;
    position: absolute;
    background: #979797;
}
.lv-content-left .lv-content-item::before{
    left: 310px;
    top: 0;
}
.lv-content-right .lv-content-item::before{
    left: -170px;
    top: 0;
}
.lv-content-left .lv-content-item::after{
    width: 180px;
    left: 130px;
    top: 6px;
}
.lv-content-right .lv-content-item::after{
    width: 140px;
    left: -160px;
    top: 6px;
}
.lv-content-item h6{
    font-weight: 500;
    font-size: 14px;
    color: #000000;
}
.lv-content-item p{
    font-size: 10px;
    color: rgba(0,0,0,0.40);
    line-height: 15px;
    margin: 10px 0;
}
.lv-content-left .lv-content-item p{
    max-width: 55%;
}
.lv-content-left .lv-content-item:nth-child(1){
    top: 460px;
}
.lv-content-left .lv-content-item:nth-child(2){
    top: 480px;
}
.lv-content-right .lv-content-item:nth-child(1){
    top: 170px;
}
.lv-content-right .lv-content-item:nth-child(2){
    top: 360px;
}
.lv-content-right .lv-content-item:nth-child(3){
    top: 390px;
}
.lv-content-right .lv-content-item:nth-child(3)::before{
    left: -140px;
}
.lv-content-right .lv-content-item:nth-child(3)::after{
    width: 110px;
    left: -130px;
}





.area{
    width: 100%;
    height: 900px;
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/20171116/new/area.jpg')no-repeat center;
}
.content .content-title{
    margin-bottom: 30px;
}
.area .numImg{
    width: 212px;
    display: block;
    margin: 0 auto;
    margin-top: 120px;
    margin-bottom: 160px;
}
.hepa .ps{
    display: block;
    text-align: center;
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.50);
    margin-top: 40px;
    margin-bottom: 10px;
}
.hepa .hepaImg{
    display: block;
    margin: 0 auto 60px;
}
.hepa ul li .pm03h{
    width: 64px;
    height: 61px;
    background: url('/airproce/img/filter/banner/sprite.png') -80px -80px;
}
.hepa ul li .pm25h{
    width: 64px;
    height: 61px;
    background: url('/airproce/img/filter/banner/sprite.png') -153px -80px;
}
.hepa ul li .hfh{
    width: 60px;
    height: 61px;
    background: url('/airproce/img/filter/banner/sprite.png') -227px -80px;
}
.hepa ul li .bdh{
    width: 62px;
    height: 61px;
    background: url('/airproce/img/filter/banner/sprite.png') -8px -80px;
}
.hepa ul li{
    width: 24.5%;
    text-align: center;
}
.hepa ul li div{
    margin: 0 auto;
}
.hepa ul li span{
    font-weight: 300;
    font-size: 20px;
    margin-bottom: 10px;
    display: block;
}
.hepa2x{
    background: #222;
    padding-bottom: 40px;
}
.hepa2x .ps{
    display: block;
    text-align: center;
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(255,255,255,0.50);
    margin-bottom: 10px;
    -webkit-font-smoothing: antialiased;
}
.hepa2x .hepaIcon{
    width: 166px;
    display: block;
    margin: 40px auto 60px;
}


.ec{
    width: 100%;
    height: 800px;
    background-color: #000;
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/20171116/new/ec.jpg')no-repeat center;
}

.ec .ec-text{
    margin-top: 400px;
}
.ec .ec-text div{
    display: inline-block;
    width: 300px;
    vertical-align: top;
    margin-right: 110px;

    transform: translate3d(0,30px,0);
    transition: all 1s cubic-bezier(0.38, 0.32, 0.36, 0.98);
    opacity: 0;
}
.ec .ec-text div:last-child{
    margin-right: 0;
}
.ec .ec-text div h4{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 22px;
    color: #fff;
    margin-bottom: 20px;
    -webkit-font-smoothing: antialiased;
}
.ec .ec-text div p{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 15px;
    color: #fff;
    line-height: 25px;
    -webkit-font-smoothing: antialiased;
}
.ec .ec-text div .liner{
    width: 90px;
    height: 1px;
    border-top: 2px solid #23BFFF;
}

.wind{
    width: 100%;
    height: 800px;
    background-color: #000;
    background: url('/airproce/img/20190812/Artboard205.gif')no-repeat center;
    /*background: url('//airproce.oss-cn-beijing.aliyuncs.com/20171128/Artboard%205.png')no-repeat center;*/
}
.wind .wind-s{
    width: 100%;
    height: 450px;
}
.recycle .recycleImg{
    width: 100%;
    margin-top: 60px;
}
.recycleVideo{
    position: relative;
    text-align: center;
    height: 410px;
    overflow: hidden;
    border-radius: 20px;
    margin-top: 60px;
    /* background: #000; */
    /* background-image:linear-gradient(-180deg, #FAFAFA 0%, #ECECEC 100%); */
}
.recycleVideo::after{
    content: '';
    display: block;
    background: #000;
    width: 100%;
    height: 410px;
    top: 0;
    left: 0;
    z-index: 2;
    position: absolute;
    opacity: .05;
}
.recycleVideo video{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%); 
    /* opacity: .93;    */
}
.noise{
    background-image:linear-gradient(-180deg, #FAFAFA 0%, #ECECEC 100%);
    padding-bottom: 0;
    position: relative;
}
.noise .content-title{
    margin-bottom: 40px;
}
.noise .noise-img{
    margin-top: 60px;
    position: relative;
    height: 578px;
    overflow: hidden;
}
.noise .noise-img img{
    width: 1140px;
    position: absolute;
    transform: translate3d(0,80px,0);
    transition: all .8s cubic-bezier(0.38, 0.32, 0.36, 0.98);
}
.noise .noise-img img:nth-child(1){
    z-index: 1;
}
.noise .noise-img img:nth-child(2){
    z-index: 2;
}
.noise .noise-img img:nth-child(3){
    z-index: 3;
}
.noise .noise-img img:nth-child(4){
    z-index: 4;
}
.noise .noise-text{
    position: absolute;
    width: 1200px;
    margin-top: 70px;
    z-index: 5;
}
.noise .noise-text div{
    height: 135px;
    width: 300px;
    background: url(/airproce/img/freshair/line.png)no-repeat left bottom;
    padding-left: 110px;
    position: absolute;
    left: 50%;
    opacity: 0;
    transition: all .8s cubic-bezier(0.38, 0.32, 0.36, 0.98);
}
.noise .noise-text div h5{
    font-family: PingFangSC-Medium,Microsoft YaHei;
    font-size: 16px;
    color: #000000;
    margin-bottom: 5px;
}
.noise .noise-text div p{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}
.noise .noise-text div:nth-child(1){
    margin-left: -100px;
}
.noise .noise-text div:nth-child(2){
    /* margin-left: 20px; */
    margin-top: 20px;
}

.epo{
    background: #E9E9E9;
    padding-bottom: 0;
}
.epo .epoImg{
    display: block;
    margin: 80px auto 0;
    width: 450px;
}


.temp{
    width: 100%;
    height: 753px;
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/20171116/new/temp.jpg')no-repeat center;
    background-size: 2000px;
}
.temp .shade{
    width: 100%;
    height: 420px;
}
.temp .ps{
    display: block;
    text-align: center;
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 12px;
    color: rgba(255,255,255,0.60);
    margin-top: 20px;
    -webkit-font-smoothing: antialiased;
}



.smart{
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/20171116/new/smart.jpg')no-repeat center;
    background-size: 1170px;
    height: 780px;
    margin-top: 80px;
}
.smart2{
    margin-top: 40px;
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/20171116/new/smart2.jpg')no-repeat center;
    background-size: 1170px;
    height: 380px;
}


.handy .handyImg{
    width: 800px;
    display: block;
    margin: 0 auto;
}
.handy{
    padding-bottom: 0;
    margin-top: 80px;
}
.handy h4{
    font-family: PingFangSC-Medium,Microsoft YaHei;
    font-size: 20px;
    color: #333;
    text-align: center;
    margin: 40px 0 10px;
}
.handy .grayness{
    padding-bottom: 80px;
}

.install{
    margin-top: 30px;
}
.install .container{
    padding-left: 0;
    padding-right: 0;
}
.install .install-sm .install-block:first-child{
    margin-bottom: 34px;
}
.install .install-block img{
    width: 100%;
}
.install .install-block h4{
    font-family: PingFangSC-Medium,Microsoft YaHei;
    font-size: 16px;
    color: rgba(0,0,0,0.70);
    margin: 9px 0 15px;
}
.install .install-block p{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}

.easy .content-title{
    margin-bottom: 60px;
}
.easy-content{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.easy-item{
    width: 32%;
}
.easy-item p{
    font-family: PingFangSC-Regular,Microsoft YaHei;
    font-size: 16px;
    color: rgba(0,0,0,0.40);
    line-height: 24px;
    margin-top: 10px;
    text-align: center;
}
.easy-item img{
    width: 100%;
}


.quality{

}
.quality-content{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
}
.quality-content-item{
    width: 49.5%;
    margin-bottom: 60px;
}
.quality-content-item img{
    width: 100%;
}
.quality-content-item h5{
    font-weight: 500;
    font-size: 16px;
    color: #000000;
    margin: 20px 0 10px;
}
.quality-content-item p{
    font-size: 16px;
    color: rgba(0,0,0,0.40);
}

.last{
    background:#f0f0f0;
    padding: 80px 0;
}
.last .last-bg{
    display: inline-block;
    width: 564px;
    height: 300px;
    padding: 40px 0 0 37px;
}
.last .last-bg-1{
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/newFreshair/last1.png')no-repeat center center;
    background-size: cover;
    margin-right: 5px;
}
.last .last-bg-2{
    background: url('http://airproce.oss-cn-beijing.aliyuncs.com/newFreshair/last2.png')no-repeat center center;
    background-size: cover;
}
.last .last-bg h3{
    font-weight: 600;
    font-size: 20px;
    color: #000000;
    letter-spacing: 1.33px;
    margin-bottom: 10px;
}
.last .last-bg p{
    font-weight: 500;
    font-size: 14px;
    color: rgba(0,0,0,0.40);
}
.last .last-bg-1 h3{
    color:#000000;
}
.last .last-bg-1 p{
      color:rgba(0,0,0,0.40);
}
.last .last-bg-2 h3{
    color:#000000;
}
.last .last-bg-2 p{
      color:rgba(0,0,0,0.40);
}


@-webkit-keyframes rotateAC {
    0%{
        -webkit-transform:rotate(0);
    }
    100% {
        -webkit-transform:rotate(360deg);
    }
}
@keyframes rotateAC {
    0%{
        transform:rotate(0);
    }
    100% {
        transform:rotate(360deg);
    }
}