Exclusive Fontface for Numbers From http://stackoverflow.com/questions/26628110/css-styling-numbers-and-text-with-different-fonts

fontface-numbers.sass

/* latin-ext */
@font-face {
  font-family: 'Oxygen';
  font-style: normal;
  font-weight: 400;
  src: local('Oxygen'), local('Oxygen-Regular'), url(https://fonts.gstatic.com/s/oxygen/v5/LC4u_jU27qpsdszDEgeU_3-_kf6ByYO6CLYdB4HQE-Y.woff2) format('woff2');
  unicode-range: U+30-39;
}