Edit in JSFiddle

<ul>
  <li>A simple button that opens the quote flow</li>
  <li><b>Modal opens on load -- no button click required</b></li>
  <Li>Can by styled with your CSS</Li>
</ul>

<script src="https://demo.steadilypartner.com/partner/v3.js" async defer></script>
<div class="steadily-quote-button"
     data-product="landlord-insurance"
     data-show-modal-on-load="1"
     data-button-text="Get landlord insurance"
></div>