.bg{width:100%;height:100%;background:linear-gradient(180deg,#fff,#ecf7ff)}.choose{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:center;justify-content:center;position:fixed;bottom:380px;left:0;right:0}.choose .student{background:url(../img/choose.33a4d828.png) no-repeat;background-size:100% 100%}.choose .parent,.choose .student{width:316px;height:130px;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:left;justify-content:left}.choose .parent{background:url(../img/choose1.84c53ec1.png) no-repeat;background-size:100% 100%;margin-left:46px}.back{position:fixed;left:60px;top:58px;cursor:pointer}.next{width:345px;height:38px;background:#009af5;border-radius:19px;text-align:center;line-height:38px;font-size:14px;color:#fff;bottom:127px;cursor:pointer;margin:0 auto}.info,.next{position:fixed;left:0;right:0}.info{display:-ms-flexbox;display:flex;-ms-flex-align:start;align-items:flex-start;-ms-flex-pack:center;justify-content:center;bottom:312px}.info .title{font-size:16px;font-weight:700;color:#000;margin-bottom:36px}.info .leftInfo,.info .rightInfo{width:347px}.info .line{width:1px;height:337px;border:1px solid hsla(0,0%,69.4%,.28);margin:0 112px;margin-top:20px}