@font-face {
    font-family: 'Ravi'; 
    src: url('/static/font/ravi/woff/Ravi-Regular.woff') format('woff');
    src: url('/static/font/ravi/ttf/Ravi-Medium.ttf') format('ttf');
    src: url('/static/font/ravi/woff2/Ravi-Medium.woff2') format('woff2');
    font-weight: 500;
}