@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../ttf/ibmplexsans-bold.ttf') format('truetype'),
        url('../woff2/ibmplexsans-bold.woff2') format('woff2'),
        url('../woff/ibmplexsans-bold.woff') format('woff');
        
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../ttf/ibmplexsans-medium.ttf') format('truetype'),
        url('../woff2/ibmplexsans-medium.woff2') format('woff2'),
        url('../woff/ibmplexsans-medium.woff') format('woff');
        
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../ttf/ibmplexsans-light.ttf') format('truetype'),
        url('../woff2/ibmplexsans-light.woff2') format('woff2'),
        url('../woff/ibmplexsans-light.woff') format('woff');
        
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../ttf/ibmplexsans-regular.ttf') format('truetype'),
        url('../woff2/ibmplexsans-regular.woff2') format('woff2'),
        url('../woff/ibmplexsans-regular.woff') format('woff');
        
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../ttf/ibmplexsans-semibold.ttf') format('truetype'),
        url('../woff2/ibmplexsans-semibold.woff2') format('woff2'),
        url('../woff/ibmplexsans-semibold.woff') format('woff');
        
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}