.qpjc-wrapper{background:#111;color:#fff;padding:20px;max-width:420px}
canvas{background:#fff}
input,select,button{width:100%;margin:6px 0;padding:8px}
button{background:#c59d5f;border:0;font-weight:bold}
#whatsapp{background:#25D366;color:#fff}
#success{color:#0f0;font-weight:bold;margin-top:10px}