<section>
  <div class="media">
    <div class="img"></div>
    <div class="bd">
      <div class="title"></div>
      <div class="teaser"></div>
    </div>
  </div>
</section>
.img:empty {
  background: #cccccc;
}

.title:empty,
.teaser:empty {
  background: #cccccc;
  height: 1rem;
  margin-bottom: 1rem;
}

.title:empty {
  width: 66%;
}

.teaser:empty {
  width: 90%;
}

.img,
title,
teaser {
  transition: background .25s;
}






/* Structural stuff */
section {
  margin: 1rem auto;
  max-width: 35rem;
}

.media {
}

.media .img {
  border-radius: 100%;
  float: left;
  font-size: 0;
  height: 3rem;
  margin-right: 1rem;
  overflow: hidden;
  width: 3rem;
}

.media .bd {
  overflow: hidden;
}

h1 {
  margin: 0;
}

setInterval(function() {
  if (document.getElementsByClassName("img")[0].innerHTML == "") {
    document.getElementsByClassName("img")[0].innerHTML =
      "<img src='http://placekitten.com/48/48'>";
    document.getElementsByClassName("title")[0].innerHTML =
      "<h1>Lorem ipsum dolor sit amet</h1>";
    document.getElementsByClassName("teaser")[0].innerHTML =
      "<p>Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi</p>";
  } else {
    document.getElementsByClassName("img")[0].innerHTML = "";
    document.getElementsByClassName("title")[0].innerHTML = "";
    document.getElementsByClassName("teaser")[0].innerHTML = "";
  }
}, 2500);

External CSS

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External JavaScript

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