1yarn add bulma sass gatsby-plugin-sass
2
3Then, add the gatsby-plugin-sass in to gatsby-config.js.
4 plugins: [`gatsby-plugin-sass`],
5
6create a custom scss file with the following configs
7 @charset "utf-8";
8 @import "~bulma/bulma.sass";
9
10Now lastly import your custom scss file into your index.js file or whichever file you want