body{display:flex;justify-content:center;align-items:center}.url-shortener{text-align:center;margin-top:50px}.url-shortener h1{font-size:2em;margin-bottom:20px}.url-shortener form{display:flex;flex-direction:column;align-items:center}.url-input{padding:10px;width:300px;margin-bottom:10px;border:1px solid #ccc;border-radius:5px}.shorten-button{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer}.shorten-button:hover{background-color:#0056b3}.shortened-url{margin-top:20px;font-size:1.2em;color:#333}