email foundation test script.

email-foundation.html

<style>



  .show-for-large {
    border: 1px solid green;
  }

  .hide-for-large {
    border: 1px solid red;
  }


</style>





<container class="show-for-large">
  <row>
    <columns  >
      <img src="http://c64os.com/resources/c64c-system.jpg">
    </columns>

  </row>
</container>

<container class="hide-for-large">
  <row>
    <columns>
      <img src="https://www.ecom-ex.com/fileadmin/user_upload/images/products/one-pager/gallery/ex-handy_10_dz1dz2/ex-handy_10_dz1_teaser_1.png">
    </columns>

  </row>
</container>