.colorbox__wrapper {
  display: block;
  position: relative;
}

.colorbox__download {
  position: absolute;
  top: 5px;
  right: 5px;
  display: block;
  z-index: 5;
  font-size: 24px;
  line-height: 1;
}

.colorbox__download:before {
  content: '\f019';
  font-family: 'FontAwesome', sans-serif;
  color: #00adef;
  font-size: 24px;
  line-height: 1;
  text-shadow: 0 0 10px black;
}