.caption {
  position: absolute;
  font-size: 30px;
  text-transform: uppercase;
  color: #fff;
  font-family: "Dosis","HelveticaNeue","Helvetica Neue",sans-serif;
  width: calc(100% - 30px);
  text-align: center;
  top: 43%; }

.cap {
  position: relative; }