div.side-by-side { width: 100%; margin-bottom: 1em; }
div.side-by-side > div { float: left; width: 49%; }
div.side-by-side > div > em { margin-bottom: 10px; display: block; }



.clearfix:after {
  content: "\0020";
  display: block;
  height: 0;
  clear: both;
  overflow: hidden;
  visibility: hidden;
}