<!DOCTYPE html>
<style>

  .inline-block {
    display: inline-block;
  }

  .inner {
    display: block;
    width: 22px;
    height: 13px;
    overflow: hidden;
  }
</style>
<div class="pause inline-block">
  <div class="inner">
    Single
  </div>
</div>
<div class="next inline-block">
  <div class="inner">
    Multiple
  </div>
</div>