.bg,.container{position:relative}.header .txt>h1,.header .txt>p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html{font-size:10px}body,dl,h1,h2,h3,h4,h5,h6,li,ol,p,ul{margin:0;padding:0}.container,.top>img{max-width:750px;margin:0 auto}dl,ol,ul{list-style:none}body{background:#fff;color:#fff;font-family:"Microsoft YaHei"}.img-responsive{width:100%;display:block}.bg{z-index:0}.btn{position:absolute;z-index:2;top:0;left:50%;width:100%;height:100%;max-width:750px;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%)}.header,.top{width:100%;top:0;left:0}.btn a{display:block}.top{position:fixed;z-index:1;background:#00163F}.footer{padding:1em 0;background:#202020;font-size:12px;position:relative}.footer p{text-align:center;line-height:1.5}.header{position:fixed;display:-webkit-box;display:-ms-flexbox;display:flex;color:#fff;flex-warp:nowarp;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;z-index:2}.header .icon{width:.74rem;margin:0 .26rem 0 .16rem;-webkit-box-flex:0;-ms-flex:none;flex:none}.header .txt{-webkit-box-flex:1;-ms-flex:auto;flex:auto}.header .txt>h1{font-weight:400;font-size:.32rem}.header .txt>p{font-size:.26rem}.header .btn_download{float:right;width:1.88rem;-webkit-box-flex:0;-ms-flex:none;flex:none;margin-right:.16rem}.animated{-webkit-animation-duration:2s;animation-duration:2s;-webkit-animation-fill-mode:both;animation-fill-mode:both}.animated.infinite{-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite}@-webkit-keyframes tada{from,to{-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}10%,20%{-webkit-transform:scale3d(.9,.9,.9) rotate3d(0,0,1,-3deg);transform:scale3d(.9,.9,.9) rotate3d(0,0,1,-3deg)}30%,50%,70%,90%{-webkit-transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,3deg);transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,3deg)}40%,60%,80%{-webkit-transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,-3deg);transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,-3deg)}}@keyframes tada{from,to{-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}10%,20%{-webkit-transform:scale3d(.9,.9,.9) rotate3d(0,0,1,-3deg);transform:scale3d(.9,.9,.9) rotate3d(0,0,1,-3deg)}30%,50%,70%,90%{-webkit-transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,3deg);transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,3deg)}40%,60%,80%{-webkit-transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,-3deg);transform:scale3d(1.1,1.1,1.1) rotate3d(0,0,1,-3deg)}}.tada{-webkit-animation-name:tada;animation-name:tada}

