<style>
  #v-frame {
      background-color: #1e293b;
  }
</style>

<iframe id="v-frame" width="100%" frameborder="0" allow="clipboard-write" height="800px" src=https://secure.myvanco.com/L-Z772 scrolling="yes"></iframe>

<script type="application/javascript">
      window.onmessage=(e=>{const n=document.getElementById("v-frame");https://secure.myvanco.com===e.origin&&e.data.height&&(n.height=e.data.height,n.overflow="hidden")});
</script>