<style scoped>
#simple {
  position: relative;
  top: 100px;
}
#simple > div {
  height: 200px;
}
.wow {
  visibility: hidden;
}
</style>
<div id="simple">
  <div id="simple-1" class="wow">Test 1</div>
  <div id="simple-2">Test 2</div>
  <div id="simple-3" class="wow">Test 3</div>
  <div id="simple-4" class="wow">Test 4</div>
  <div id="simple-5" class="wow" style="background: yellow; color: red;">Test 5</div>
</div>
