.btn-trtc{position:fixed;right:0;top:52vh}.btn-trtc .img{width:31px;height:24px;margin:0 auto 3px}.btn-trtc .van-button{padding:0;border:none;font-size:12px;text-align:center;height:56px;width:56px;line-height:1.3;background-color:#f5f5f5;box-shadow:0 3px 5px -1px rgba(0,0,0,.2),0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12);border-radius:50%}.btn-trtc.isFeedback{position:static}.btn-trtc.isFeedback .img{width:40px;height:40px}.btn-trtc.isFeedback .van-button{box-shadow:none;background:#fff}.btn-trtc.isFeedback .van-button .van-button__text .title01{display:none}.btn-trtc.isPay .img{width:100%;height:100%;margin:0}.btn-trtc.isPay .van-button{box-shadow:none;background:transparent}.btn-trtc.isPay .van-button .van-button__text .title01{display:none}