.gk-upload-icon{position:fixed;bottom:20px;right:20px;background:#f47521;color:#fff;padding:20px;border-radius:50%;cursor:pointer}.gk-popup-wrap{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5)}.gk-popup{background:#fff;padding:20px;width:300px;margin:100px auto}