iframetest.html

<style>
    body{
        margin: 0px;
        padding: 0px;
    }
</style>
<h2>This is a different landing page</h2>
<iframe src="https://donate.plant-for-the-planet.org/?to=yucatan" width="100%" height="100%" style="border: 0px;" allow="payment" title="Iframe test"></iframe>