@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 100;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-Thin.ttf') format('truetype');
}

@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 200;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-ExtraLight.ttf') format('truetype');
}

@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 300;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-Light.ttf') format('truetype');
}

@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 400;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-Regular.ttf') format('truetype');
}

@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 500;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-Medium.ttf') format('truetype');
}

@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 600;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-SemiBold.ttf') format('truetype');
}

@font-face {
    font-family: 'IBM Plex Sans Thai';
    font-style: normal;
    font-weight: 700;
    src: url('font/IBM-PlexSannsThai/IBMPlexSansThai-Bold.ttf') format('truetype');
}