/* style.css */ body { background-color: rgb(144, 208, 211); } * { box-sizing: border-box; } .container { max-width: 500px; margin: 60px auto; } .container h1 { text-align: center; color: white; } .form-windowed { background-color: white; padding: 30px; } form .input-group { margin-bottom: 15px; } form label { display: block; margin-bottom: 10px; } form input { padding: 12px 20px; width: 100%; border: 1px solid #ccc; } .submit-btn { width: 100%; border: none; background: rgb(37, 83, 3); font-size: 18px; color: white; border-radius: 3px; padding: 20px; text-align: center; }