.mouthpiece{padding-bottom:1rem}.mouthpiece .mouthpiece-body{padding:.2rem .3rem}.mouthpiece .mouthpiece-body .moutpiece-box{margin-bottom:.32rem}.mouthpiece .mouthpiece-body .moutpiece-box .title{font-size:.3rem;color:#434343;margin-bottom:.18rem}.mouthpiece .mouthpiece-body .moutpiece-box .bd{font-size:.26rem;color:#434343;line-height:.46rem;padding-left:.3rem}.mouthpiece .ft-btn{position:fixed;width:100%;background:#fff;bottom:0;padding:.2rem .6rem}.mouthpiece .ft-btn .new-sub-btn{max-width:480Px}