*{margin:0;padding:0;box-sizing:border-box;font-family:sans-serif}body{text-align:center;background-color:#1b2034;color:#fff}.app{padding:2rem 1rem}h1{font-size:2rem;margin:1rem}input{-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;border:none;background:#eee;width:100%;max-width:300px;padding:.5rem 1rem;border-radius:.5rem;margin-right:1rem}button,a{-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;border:none;background:transparent;color:#2bcb4b;font-size:1.5rem;line-height:1;text-decoration:none;cursor:pointer}img{display:block;margin-left:33rem;margin-top:2rem;width:100%;max-width:280px;margin:2 rem}@media (max-width: 768px){.app{padding:1.5rem .5rem}h1{font-size:1.5rem;margin:.5rem}input{max-width:250px;margin-right:.5rem}button,a{font-size:1.25rem}img{max-width:200px;margin-left:auto;margin-right:auto;margin-top:1.5rem}}@media (max-width: 480px){.app{padding:1rem .5rem}h1{font-size:1.25rem;margin:.25rem}input{max-width:100%;margin-right:0}button,a{font-size:1rem}img{max-width:150px;margin-top:1rem}}