@font-face {
    font-family: 'IBM Plex Sans';
    font-stretch: 75% 125%;
    font-style: normal;
    font-weight: 100 900;
    src: url('res/ibm_plex_sans.woff2') format('woff2'),
    url('res/ibm_plex_sans.woff') format('woff');
}

@font-face {
    font-family: 'IBM Plex Sans';
    font-stretch: 75% 125%;
    font-style: italic;
    font-weight: 100 900;
    src: url('res/ibm_plex_sans-italic.woff2') format('woff2'),
    url('res/ibm_plex_sans-italic.woff') format('woff');
}