.form { width: 100%; margin: 0 0 1rem 0; } .form input:not([type = "checkbox"]), .form select, .form button, .form textarea { display: block; width: 100%; padding: 0.25rem; margin-bottom: 0.5rem; border: 1px solid #000; border-radius: 3px; } .form-captcha { margin: 1rem 0; padding: 1rem; border: 1px solid #000; border-radius: 3px; .form-captcha-img { display: block; margin: 1rem 0; } }