.container{display:flex;flex-direction:column;align-items:center;min-height:100vh;background:#fff}.container .wechat-tips{position:relative;width:100%;background:#343434;margin-left:0;margin-right:0;height:0;transition:all 1.5s ease;box-sizing:border-box;box-shadow:inset 0 -10px 16px rgba(22,22,23,.62);overflow:hidden}.container .wechat-tips.wechat-height{height:104px}.container .wechat-tips p{padding-left:30px;padding-right:50px;padding-top:20px;padding-bottom:20px;color:#7f7e7e;font-size:16px;line-height:2}.container .wechat-tips .arrow{position:absolute;width:30px;top:10px;right:15px}.container .app-logo{width:100px;height:100px;margin-top:20%}.container .app-name{color:#000;font-size:24px;margin-top:8%}.container .tips{color:#333;font-size:16px;margin-top:20%;margin-bottom:6%}.container .download{display:flex;justify-content:center;align-items:center;width:158px;height:45px;background:#1abc9c;border-radius:23px;color:#fff;font-size:18px;font-weight:500}.van-popup{background:none;overflow:hidden}.van-overlay{background:#5b5b5b}