@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: url();
  src: local('Open Sans'), local('OpenSans'), url() format('embedded-opentype'), url() format('woff');
}

@font-face {
  font-family: 'open sans';
  font-style: normal;
  font-weight: 400;
  src: url();
  src: local('open sans'), local('open sans'), url() format('embedded-opentype'), url() format('woff');
}

@font-face {
  font-family: 'open sans light';
  font-style: normal;
  font-weight: normal;
  src: url();
  src: local('open sans light'), local('open sans light'), url() format('embedded-opentype'), url() format('woff');
}