@charset "utf-8";
/* CSS Document */

body { font-family: Arial; text-align: center; margin-top: 100px; background-color:aquamarine;}
form { display: inline-block; background: #f9f9f9; padding: 30px; border-radius: 10px; box-shadow: 0 0 10px #ccc; }
input { padding: 10px; margin: 10px; width: 200px; }
button { padding: 10px 20px; }
.error { color: red; }