style eklediğim kod bu..
@font-face {
font-family: 'duvall';
font-style: normal;
font-weight: 400;
src: local('Awesome Font'),
url('/fonts/awesome.woff2') format('woff2'),
url('/fonts/awesome.woff') format('woff'),
url('duvall.ttf') format('ttf'),
url('/fonts/awesome.eot') format('eot');
}