.showpdfContainer{position:fixed;left:0;top:0;width:100%;height:100%}.showpdfContainer #firstSlide{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:absolute;left:0;top:0;background:#fff}.showpdfContainer #show{width:100%;height:100%;position:relative}.showpdfContainer #show .fullBtn{position:absolute;bottom:10px;right:10px}