@font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 300;
    font-stretch: normal;
    font-display: swap;
    src: url(../fonts/ibm-plex-sans-1.ttf) format('truetype');
}
@font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 400;
    font-stretch: normal;
    font-display: swap;
    src: url(../fonts/ibm-plex-sans-2.ttf) format('truetype');
}
@font-face {
    font-family: 'IBM Plex Sans';
    font-style: normal;
    font-weight: 600;
    font-stretch: normal;
    font-display: swap;
    src: url(../fonts/ibm-plex-sans-3.ttf) format('truetype');
}