CSS Grid reference sheet: https://css-tricks.com/snippets/css/complete-guide-grid/

@font-face {
    font-family: GraublauWeb;
    src: url("path/GraublauWeb.otf") format("opentype");
}

@font-face {
    font-family: GraublauWeb;
    font-weight: bold;
    src: url("path/GraublauWebBold.otf") format("opentype");
}

This is from https://stackoverflow.com/questions/3245141/using-otf-fonts-on-web-browsers and covers how to

Bamboo docs:

https://hexdocs.pm/bamboo/readme.html#content