#container,body,html,main,section{width:100%;height:100%;overflow:hidden}#container{max-width:960px;margin:0 auto;position:relative}body{color:#fff;position:relative;font-family:"Microsoft YaHei",Helvetica,"Heiti SC"}body.pc #container{max-width:800px;margin:0 auto}.btns{position:relative;z-index:4;display:-webkit-box;display:-ms-flexbox;display:flex;gap:.44rem;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.back{position:absolute;z-index:9;top:.3rem;left:.3rem;width:.8rem;height:.8rem;background:url(../images/back.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}.btn{font-size:.44rem;width:2.64rem;height:1.02rem;line-height:1.02rem;text-align:center;background:url(../images/btn.png?vr=5a2b27) no-repeat center center;background-size:100% 100%;cursor:pointer}.btn.disabled{opacity:.5}section{position:absolute;top:0;left:0;opacity:0;z-index:1;background:url(../images/bg.jpg?vr=5a2b27) no-repeat center center;background-size:100% 100%;-webkit-transition:opacity .5s;transition:opacity .5s}section.active{opacity:1;z-index:2}.title{width:7.98rem;height:2.4rem;background:url(../images/title.png?vr=5a2b27) no-repeat center center;background-size:100% 100%;margin:0 auto}#home .logo{position:absolute;top:4%;left:50%;margin-left:-1rem;border-radius:.44rem;-webkit-box-shadow:0 0 .2rem #fff;box-shadow:0 0 .2rem #fff;width:2rem;height:2rem;background:url(../images/logo.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}#home .title{position:absolute;z-index:99;top:20%;left:50%;margin-left:-3.99rem}#home .btns{position:absolute;width:100%;top:70%}#home .space{height:14.66rem;width:100%;background:url(../images/space.png?vr=5a2b27) no-repeat center center;background-size:100% 100%;position:absolute;top:50%;margin-top:-7.33rem;left:0;z-index:3;-webkit-animation:rotate 6s infinite linear alternate;animation:rotate 6s infinite linear alternate}.earth{width:100%;position:absolute;z-index:3;bottom:0;height:2.3rem;background:url(../images/earth.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}.earth .light{left:0;width:100%;height:10rem;background:url(../images/light.png?vr=5a2b27) no-repeat center center;background-size:100% 100%;position:absolute;bottom:0;-webkit-animation:opacity 1s infinite linear alternate;animation:opacity 1s infinite linear alternate}.layui-m-layercont{padding:.3rem .4rem!important;line-height:.4rem!important;font-size:.4rem!important}@-webkit-keyframes opacity{0%{opacity:.8}100%{opacity:1}}@keyframes opacity{0%{opacity:.8}100%{opacity:1}}@-webkit-keyframes rotate{0%{-webkit-transform:rotate(-2deg);transform:rotate(-2deg)}100%{-webkit-transform:rotate(2deg);transform:rotate(2deg)}}@keyframes rotate{0%{-webkit-transform:rotate(-2deg);transform:rotate(-2deg)}100%{-webkit-transform:rotate(2deg);transform:rotate(2deg)}}.swiper .next,.swiper .prev{position:absolute;top:50%;margin-top:-.4rem;width:.8rem;height:.8rem;z-index:11}.swiper .prev{left:.1rem;background:url(../images/prev.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}.swiper .next{right:.1rem;background:url(../images/next.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}#install .swiper,#use .swiper{position:absolute;top:0;left:0;width:100%;height:100%;z-index:3}#install .swiper,#install .swiper-container,#install .swiper-slide,#use .swiper,#use .swiper-container,#use .swiper-slide{height:100%}#install .sub-tit,#use .sub-tit{position:absolute;top:5%;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);margin:.2rem auto;font-size:.44rem;text-align:center;width:2.94rem;height:.78rem;line-height:.78rem;background:url(../images/subtitle.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}#install .item,#use .item{margin:0 auto;position:relative;z-index:1;height:100%;width:8.54rem}#install .item img,#use .item img{display:block;width:100%;height:100%}#install .earth,#use .earth{z-index:1}#install .swiper,#use .swiper{top:0;height:100%}#install .item,#use .item{width:8.54rem}#install .item img,#use .item img{position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);left:0;width:100%}#install .item img{height:14.54rem}#modal{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);z-index:-1;opacity:0;-webkit-transition:opacity .5s;transition:opacity .5s}#modal.on{z-index:9999;opacity:1}#modal .tips{width:5rem;height:3.04rem;position:absolute;right:.3rem;top:.3rem;background:url(../images/tips.png?vr=5a2b27) no-repeat center center;background-size:100% 100%}