@font-face {
    font-family: 'NotoSans';
    font-style: normal;
    font-weight: 400;
    src: local('NotoSans'), 
        url('NotoSansKR-Regular.woff2') format('woff2'), 
        url('NotoSansKR-Regular.woff') format('woff'),
        url('NotoSansKR-Regular.otf') format('opentype');
}
@font-face {
    font-family: 'NotoSans';
    font-style: normal;
    font-weight: 500;
    src: local('NotoSans'), 
        url('NotoSansKR-Medium.woff2') format('woff2'), 
        url('NotoSansKR-Medium.woff') format('woff'),
        url('NotoSansKR-Medium.otf') format('opentype');
}
@font-face {
    font-family: 'NotoSans';
    font-style: normal;
    font-weight: 700;
    src: local('NotoSans'), 
        url('NotoSansKR-Bold.woff2') format('woff2'), 
        url('NotoSansKR-Bold.woff') format('woff'),
        url('NotoSansKR-Bold.otf') format('opentype');
}