@font-face {
  font-family: 'currency-icons';
  src: url('currency-icons.eot');
  src: url('currency-icons.eot?#iefix') format('embedded-opentype'),
    url('currency-icons.woff') format('woff'),
    url('currency-icons.ttf') format('truetype'),
    url('currency-icons.svg#currency-icons') format('svg');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

.ci {
  font-family: 'currency-icons' !important;
  font-style: normal;
  font-weight: normal;
  line-height: 1.4;
  display: inline-block;
  font-size: medium;
}

.ci-omr:before {
  content: "\e900";
  /* confirm this matches your IcoMoon code */
}