@font-face {
    font-family: 'RT Fonts';
    src: local('RT Fonts'), 
    url('./RostelecomBasis-Regular.otf') format('opentype'),
    url('./RostelecomBasis-Regular.woff') format('woff');

    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'RT Fonts';
    src: local('RT Fonts'), url('./RostelecomBasis-Medium.otf') format('opentype'),
    url('./RostelecomBasis-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'RT Fonts';
    src: local('RT Fonts'), url('./RostelecomBasis-Bold.otf') format('opentype'),
    url('./RostelecomBasis-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'RT Fonts';
    src: local('RT Fonts'), url('./RostelecomBasis-Light.otf') format('opentype'),
    url('./RostelecomBasis-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
}