<form method="POST" action="https://checkout.flutterwave.com/v3/hosted/pay">
  <div>
    Your order is N2,000
  </div>
  <input type="hidden" name="public_key" value="FLWPUBK_TEST-02b9b5fc6406bd4a41c3ff141cc45e93-X" />
  <input type="hidden" name="customer[email]" value="test@mailnator.com" />
  <input type="hidden" name="customer[name]" value="Ayomide Jimi-Oni" />
  <input type="hidden" name="tx_ref" value="txref-81123" />
  <input type="hidden" name="amount" value="2000" />
  <input type="hidden" name="currency" value="NGN" />
  <input type="hidden" name="meta[source]" value="docs-html-test" />
  <br>
  <button type="submit" id="start-payment-button">Pay Now</button>
</form>

body {
    font-size: 14px;
    font-family: "Moderat","Inter",sans-serif;
    font-weight: 400;
    color: #333;
}

#start-payment-button {
    cursor: pointer;
    position: relative;
    background-color: #ff9b00;
    color: #12122c;
    max-width: 30%;
    padding: 7.5px 16px;
    font-weight: 500;
    font-size: 14px;
    border-radius: 4px;
    border: none;
    transition: all .1s ease-in;
    vertical-align: middle;
}