<link href="https://fonts.googleapis.com/css?family=Roboto:300,400,700&display=swap&subset=cyrillic" rel="stylesheet">
@font-face {
font-family: 'Roboto';
font-weight: 700;
src: local('Roboto'),
url('../font/roboto/Roboto-Bold.woff2') format('woff2'),
url('../font/roboto/Roboto-Bold.woff') format('woff');
font-display: swap;
}
@font-face {
font-family: 'Roboto';
font-weight: 300;
src: local('Roboto'),
url('../font/roboto/Roboto-Light.woff2') format('woff2'),
url('../font/roboto/Roboto-Light.woff') format('woff');
font-display: swap;
}
@font-face {
font-family: 'Roboto';
font-weight: 400;
src: local('Roboto'),
url('../font/roboto/Roboto-Regular.woff2') format('woff2'),
url('../font/roboto/Roboto-Regular.woff') format('woff');
font-display: swap;
}
html {
font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}
Надо и этот попробовать, кстати.