#app,.dialog{text-align:center}#app{position:relative}.bg,.free-btn{position:absolute}.bg{width:100%;left:0;top:0}.free-btn{background:url(../images/activity/sendBookbtn.png) center no-repeat;background-size:100% 100%;width:3.31rem;height:.95rem;left:50%;top:7.2rem;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%)}.bottom-btn-group{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;position:fixed;bottom:.55rem;width:100%;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center}.bottom-btn-group .btn1{background:url(../images/activity/oneYearBtn.png) center no-repeat}.bottom-btn-group .btn2{background:url(../images/activity/lifelongBtn.png) center no-repeat}.bottom-btn-group .btn{width:3.26rem;height:1.06rem;background-size:100% 100%}.dialog{background-color:#fff;width:80%;height:4rem;border-radius:.4rem;position:relative;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column}.dialog .iconfont{position:absolute;right:0;top:-.9rem;font-size:.5rem}.dialog .header span{display:inline-block;font-size:.375rem;color:#333034;font-family:PingFangSC-Regular;margin-top:.3rem;font-weight:600}.dialog .content{font-size:.28rem;color:#494745;line-height:.5rem}.dialog .footer{margin-top:.5rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center}.dialog .footer .btn{display:inline-block;color:#fff;font-size:.33rem;border:none;width:2.81rem;height:.85rem;background:-webkit-gradient(linear,left top,left bottom,from(#B09259),to(#D3B788));background:linear-gradient(to bottom,#B09259,#D3B788);border-radius:1rem}.dialog .footer .btn-bg{color:#fff;font-size:.28rem;background:url(../images/activity/btnBg.png) center no-repeat;background-size:100% 100%;width:2.73rem;height:1.13rem;text-align:center;line-height:1rem}