@font-face {
    font-family: 'OPPOSans';
    src: url('../fonts/OPPOSans-L.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans';
    src: url('../fonts/OPPOSans-R.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans';
    src: url('../fonts/OPPOSans-M.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans';
    src: url('../fonts/OPPOSans-B.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans';
    src: url('../fonts/OPPOSans-H.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}