blocks.md
In blastula: Easily Send HTML Email Messages

spacer blocks have the correct internal contents

Code
  spacer_block
Output
  <table class="message-block block_spacer">
    <tr>
      <td>&nbsp;</td>
    </tr>
  </table>

article items have the correct internal contents

Code
  an_article
Output
  <div style="margin-bottom:12px;">
    <a href="https://en.wikipedia.org/wiki/Japan" style="text-decoration:none;"><img src="https://i.imgur.com/aYOm3Tk.jpg" width="100%" height="200" style="height:auto !important;"/></a>
  </div>
  <h3 style="margin:0;">
    <a href="https://en.wikipedia.org/wiki/Japan" style="text-decoration:none;">Japan</a>
  </h3>
  <div>Japan is an archipelago consisting of 6,852 islands along East Asia's Pacific Coast.</div>

blocks have the correct internal contents

Code
  block_4
Output
  <h1 class="message-block block_title" style="color:#222222;font-weight:300;line-height:1.4;margin:0;font-size:36px;margin-bottom:4px;text-align:center;">This is a title block.</h1>
  <table class="message-block block_spacer">
    <tr>
      <td>&nbsp;</td>
    </tr>
  </table>
  <div class="message-block block_articles">
    <table class="articles" cellspacing="0" cellpadding="0" width="100%">
      <tr>
        <td class="article" valign="top" width="100%">
          <div style="margin-bottom:12px;">
            <a href="https://en.wikipedia.org/wiki/Japan" style="text-decoration:none;"><img src="https://i.imgur.com/aYOm3Tk.jpg" width="100%" height="200" style="height:auto !important;"/></a>
          </div>
          <h3 style="margin:0;">
            <a href="https://en.wikipedia.org/wiki/Japan" style="text-decoration:none;">Japan</a>
          </h3>
          <div>Japan is an archipelago consisting of 6,852 islands along East Asia's Pacific Coast.</div>
        </td>
      </tr>
    </table>
  </div>
  <div class="message-block block_text" style="text-align:left;">This is a block of text.</div>