@font-face {
  font-family: 'PT Serif';
  font-style: normal;
  font-weight: 700;
  src: local('PT Serif Bold'), local('PTSerif-Bold'), url(http://fonts.gstatic.com/s/ptserif/v8/QABk9IxT-LFTJ_dQzv7xpI4P5ICox8Kq3LLUNMylGO4.woff2) format('woff2');
}