.mint-tab-container-item{-ms-flex-negative:0;flex-shrink:0;width:100%}.mint-tab-container{overflow:hidden;position:relative}.mint-tab-container .swipe-transition{-webkit-transition:-webkit-transform .15s ease-in-out;transition:-webkit-transform .15s ease-in-out;transition:transform .15s ease-in-out;transition:transform .15s ease-in-out,-webkit-transform .15s ease-in-out}.mint-navbar,.mint-tab-container-wrap{display:-webkit-box;display:-ms-flexbox;display:flex}.mint-navbar{background-color:#fff;text-align:center}.mint-navbar .mint-tab-item{padding:17px 0;font-size:15px}.mint-navbar .mint-tab-item:last-child{border-right:0}.mint-navbar .mint-tab-item.is-selected{border-bottom:3px solid #26a2ff;color:#26a2ff;margin-bottom:-3px}.mint-navbar.is-fixed{top:0;right:0;left:0;position:fixed;z-index:1}.play_Mp4 .open_app{position:fixed;left:0;bottom:0;text-indent:1rem;font-size:14px;height:1.4rem;line-height:1.4rem;background:rgba(0,0,0,.8);width:100%;color:#fff}.play_Mp4 .open_app .openApp{color:#fff;padding:.2rem .4rem;background:#ec4747;margin-left:1rem;border-radius:.16rem}.play_Mp4 .open_app .close_tip{font-size:20px;position:absolute;right:.13333rem;bottom:0;top:.13333rem;height:.53333rem;line-height:.53333rem}.play_Mp4 .player{padding-top:.2rem;width:10rem;height:5.8rem;margin:0 auto;position:relative;background:#000}.play_Mp4 .player video{height:100%;width:100%;margin:0 auto}.play_Mp4 .add_notes_btn{position:fixed;bottom:0;left:0;width:100%}.play_Mp4 .add_notes_btn .mint-button--large{border-radius:0}.play_Mp4 .notes_container{position:fixed;z-index:1000;top:0;right:0;left:0;width:100vw;height:100vh;background-color:#fff}.play_Mp4 .course_notes{padding-bottom:1.33333rem}