@superflycss/utilities-fonts/google/pt-serif/index.css

Font utilities

.u-font-pt-serif-400 {
          font-family: 'PT Serif' !important;
          font-weight: 400 !important;
}
.u-font-pt-serif-400-italic {
        font-family: 'PT Serif' !important;
        font-weight: 400 !important;
        font-style: italic !important;
}
.u-font-pt-serif-700 {
          font-family: 'PT Serif' !important;
          font-weight: 700 !important;
}
.u-font-pt-serif-700-italic {
        font-family: 'PT Serif' !important;
        font-weight: 700 !important;
        font-style: italic !important;
}