body{margin:0;background:#f5f3f1;color:#512623;font-family:Arial,sans-serif}.admin-caja{box-sizing:border-box;width:min(620px,calc(100% - 32px));margin:9vh auto;padding:30px;background:#fff;border-top:4px solid #c99b2e;box-shadow:0 8px 35px rgba(0,0,0,.12)}h1{margin:0 0 22px;font-size:24px}label{display:block;margin:15px 0 6px;font-weight:700}input,textarea{box-sizing:border-box;width:100%;padding:11px;border:1px solid #ccc}textarea{min-height:145px;font-family:monospace;font-size:12px;resize:vertical}button,.boton{display:inline-block;margin-top:20px;padding:11px 18px;border:0;background:#682824;color:#fff;text-decoration:none;cursor:pointer}.error{padding:10px;background:#f8dddd;color:#801c1c}.aviso{padding:10px;background:#fff4cf}.secundario{margin-left:8px;background:#777}