Very much OOCSS

dabblet.css

/* Very much OOCSS */
body {
  font-family: sans-serif;
}

/* Structure */
.items {
  list-style-type: none;
  padding: 1em;
}
  .item {
    margin: 1em 0;
    padding: 1em 0;
  }
  
/* Standard skin */
.standard {
  border-bottom: 5px solid #ddd;
}
.standard .title {
  font-size: 2em;
}
.standard .title a {
  color: #555;
  text-decoration: none;
}

/* Important skin */
.important {
  background: #ddd;
  padding: 1em;
}
.important .title {
  font-size: 1.5em;
  background: #bbb;
  color: #fff;
  padding: .5em;
}
.important .title a {
  color: #fff;
  text-decoration: none;
}

/* Buttons */
.call-to-action {
  padding: .5em;
  display: inline-block;
  font-weight: bold;
  text-decoration: none;
  background: #bbb;
  color: #fff;
}
.call-to-action.primary {
  padding: .5em 1em;
  display: inline-block;
  font-weight: bold;
  text-decoration: none;
  background: #000;
  color: #fff;
  border-radius: 9px;
}

dabblet.html

<ul id="news" class="items">
  <li class="item important">
    <h2 class="title"><a href="#">Headline</a></h2>
    <div class="body">
      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
    </div>
    <p class="actions"><a href="#" class="call-to-action primary">Read more…</a></p>
  </li>
  <li class="item standard">
    <h2 class="title"><a href="#">This is a news title</a></h2>
    <div class="body">
      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
    </div>
    <p class="actions"><a href="#" class="call-to-action">Read more…</a></p>
  </li>
  <li class="item standard">
    <h2 class="title"><a href="#">This is a news title</a></h2>
    <div class="body">
      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
    </div>
    <p class="actions"><a href="#" class="call-to-action">Read more…</a></p>
  </li>
</ul>

settings.json

{"view":"split-vertical","prefixfree":"1","page":"css"}