@font-face {
  font-family: 'PT Serif';
  font-style: normal;
  font-weight: 400;
  src: local('PT Serif'), local('PTSerif-Regular'), url('PTSerif-Regular.woff') format('woff');
}
@font-face {
  font-family: 'PT Serif';
  font-style: normal;
  font-weight: 700;
  src: local('PT Serif Bold'), local('PTSerif-Bold'), url('PTSerif-Bold.woff') format('woff');
}