.picture_lts{display:flex;position:fixed;bottom:4.8rem;right:.24rem;z-index:101}.gszj-wrap{width:100%;height:100vh;background:#fff;position:fixed;max-width:480Px;margin:0 auto}.gszj-iframe{width:100%;height:100%;border:0}.gszj-empty{height:100%;display:flex;align-items:center;justify-content:center;color:#999;font-size:.28rem}