.img-bookmark{margin-left:15%;width:200px;height:130px}.card-body-bookmark{width:300px;height:350px;background-color:#598193}#card-bookmark{display:flex;flex-wrap:wrap}.btn-bookmark{display:flex;justify-content:space-between}img{display:block;text-align:center}.qrcode-display{text-align:center;position:relative;margin-left:38%}.card-detail{display:flex;margin-left:250px;margin-right:200px;justify-content:center}