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

@font-face {
  font-family: 'CircularStd';
  src: url('circular-medium.woff2') format('woff2'),
      url('circular-medium.woff') format('woff'),
      url('circular-medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
}

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

@font-face {
  font-family: 'CircularStd';
  src: url('circular-black.woff2') format('woff2'),
      url('circular-black.woff') format('woff'),
      url('circular-black.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
}