.pdf-preview-container{margin:auto;max-width:477px;height:600px;overflow:scroll}.pdf-preview-page{margin-bottom:20px;width:100%;height:100%;padding:10px;overflow:scroll}.pdf-preview-options{display:flex;align-items:center}.page-number{margin-right:10px}.btn{display:inline-block;padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:5px;text-decoration:none;cursor:pointer}.btn:hover{background-color:#0056b3}