use downloaded fonts mac code example
Example: how to add fonts like mac in your web page using html css
Browse google fonts and search for Roboto family
go to google fonts: https://fonts.google.com
/specimen/Roboto?selection.family=Raleway:wght@200
add font with thickness 100
import link:<link rel="preconnect" href="https://fonts.gstatic.com"><link href="https://fonts.googleapis.com
/css2?family=Roboto:wght@100&display=swap" rel="stylesheet">
CSS rules to specify families( add the below code in your css files )
font-family: 'Roboto', sans-serif;