@font-face {
  font-family: 'CircularStd-Book';
  src: url('CircularStd-Book.woff2') format('woff2'),
       url('CircularStd-Book.woff') format('woff'),
       url('CircularStd-Book.ttf') format('truetype'),
       url('CircularStd-Book.svg#CircularStd-Book') format('svg');
  font-weight: normal;
  font-style: normal;
}