body{font-family:Arial,sans-serif;margin:0;padding:0}.app{max-width:800px;margin:40px auto;padding:20px;background-color:#f9f9f9;border:1px solid #ddd;box-shadow:0 0 10px #0000001a}.button{background-color:#4caf50;color:#fff;padding:10px 20px;border:none;border-radius:5px;cursor:pointer}.button:hover{background-color:#3e8e41}.image{width:100%;height:150px;-o-object-fit:cover;object-fit:cover;border-radius:10px}