#barcode-container{display:flex;align-items:center;justify-content:center;width:100%;position:relative}#left-ball{margin-left:5px;width:17px;position:absolute;left:0;top:0;animation:move-up-and-down 5s infinite linear,rotate 6s infinite linear;transform-origin:center}#right-ball{margin-right:5px;width:17px;position:absolute;right:0;top:0;animation:move-up-and-down 5s infinite linear,rotate 6s infinite linear;transform-origin:center}@keyframes move-up-and-down{0%{top:10px}50%{top:100px}to{top:10px}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.barcode-size{width:200px!important}.pdf417-size{width:300px!important}.qrcode-size{width:120px!important}html,body{margin:0;padding:0;height:100%}body{display:flex;align-items:center;justify-content:center;font-family:sans-serif;background-color:#000}root{width:400px;height:fit-content;background-color:#000001;margin:auto;display:flex;flex-direction:column;align-items:center;padding:20px}.parent{margin-top:40px;margin-right:10px;margin-left:10px;width:375px}