.main-wrap[data-v-78083861]{position:relative;width:100%;height:100vh;overflow:hidden;background:-webkit-gradient(linear,left top,left bottom,from(#2b99ff),to(#61b3ff));background:linear-gradient(180deg,#2b99ff,#61b3ff)}.main-wrap .top-wrap[data-v-78083861]{position:absolute;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);width:auto;height:100%;display:block}.main-wrap .grade-box-step2[data-v-78083861]{bottom:16vw!important}.main-wrap .grade-box[data-v-78083861]{position:absolute;width:49.333vw;height:13.333vw;bottom:14vw;left:50%;-webkit-transform:translateX(-47%);transform:translateX(-47%);display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.main-wrap .grade-box .grade-item[data-v-78083861]{display:inline-block;width:15.467vw;height:6.4vw;color:#fff;text-align:center;font-family:PingFang SC;font-size:1.867vw;font-style:normal;font-weight:500;line-height:6.4vw;background:url(https://img.hetao101.com/assets/fe-parent-service/talLanding/choose-grade.png) no-repeat 0,0;background-size:contain}.main-wrap .grade-box .grade-item-active[data-v-78083861]{background:url(https://img.hetao101.com/assets/fe-parent-service/talLanding/choose-grade-active.png) no-repeat 0,0;background-size:contain}.main-wrap .popup-step-first[data-v-78083861]{z-index:1;width:75.067vw;height:59.333vw;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.main-wrap .popup-step-first .step-first-bg[data-v-78083861]{position:relative;display:block;width:100%;height:100%}.main-wrap .popup-step-first .step-first-btn[data-v-78083861]{position:absolute;z-index:2;width:28vw;height:8.8vw;left:50%;display:block;-webkit-transform:translateX(-50%);transform:translateX(-50%);bottom:4.667vw}.main-wrap .popup[data-v-78083861]{width:100%;height:100%;position:absolute;top:0;left:0;background:rgba(0,0,0,.8);z-index:99}.main-wrap .popup-step-second[data-v-78083861]{z-index:1;width:64.8vw;height:44vw;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.main-wrap .popup-step-second .step-second-bg[data-v-78083861]{position:relative;display:block;width:100%;height:100%}.main-wrap .popup-step-second .step-second-btn[data-v-78083861]{position:absolute;z-index:2;width:28vw;height:8.8vw;left:50%;display:block;-webkit-transform:translateX(-50%);transform:translateX(-50%);bottom:5.333vw}.main-wrap .popup-step-third[data-v-78083861]{z-index:1;width:72.8vw;height:46.667vw;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.main-wrap .popup-step-third .step-third-bg[data-v-78083861]{position:relative;display:block;width:100%;height:auto;margin-bottom:2.8vw}.main-wrap .popup-step-third .step-third-btn[data-v-78083861]{margin:4.8vw auto 0;display:block;width:34.133vw;height:8.667vw}.main-wrap .popup-step-third .success-text[data-v-78083861]{color:#fff;text-align:center;font-family:Alibaba PuHuiTi;font-size:2.133vw;font-style:normal;font-weight:400;line-height:2.667vw}.main-wrap .popup-step-third .success-tip[data-v-78083861]{color:#fff61b;text-align:center;font-family:Alibaba PuHuiTi;font-size:1.867vw;font-style:normal;font-weight:400;line-height:2.667vw;margin:2.8vw auto 0}