*{margin:0;padding:0;box-sizing:border-box;font-family:sans-serif}body{text-align:center;background-color:#7a7afa;color:#fff}.app{padding:2rem 1rem}h1{font-size:4rem;margin-bottom:1rem}input{appearance:none;outline:none;border:none;background:#eee;width:100%;max-width:300px;padding:.5rem 1rem;border-radius:.5rem;margin-right:1rem}button,a{appearance:none;outline:none;border:none;background:none;cursor:pointer;color:#ffffff;font-size:1.5rem;line-height:1;text-decoration:none}img{display:block;width:480px;height:480px;margin:2rem auto}