nopaque/app/static/css/nopaque-icons.css

@font-face {
  font-family: 'Nopaque Icons';
  font-style: normal;
  font-weight: 400;
  /* For IE6-8 */
  /* src: url("../font/NopaqueIcons-Regular.eot"); */
  src: local('nopaque Icons'),
    local('NopaqueIcons-Regular'),
    url("../font/NopaqueIcons-Regular.woff2") format('woff2'),
    url("../font/NopaqueIcons-Regular.woff") format('woff'),
    url("../font/nopaque_icons/NopaqueIcons-Regular.otf") format('opentype');
}

.nopaque-icons {
  font-family: 'Nopaque Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;  /* Preferred icon size */
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;

  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;

  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;

  /* Support for IE. */
  font-feature-settings: 'liga';
}