FiraCode in Bitbucket (stylish rule)

firacode_in_bitbucket.css

/* Bitbucket */

@import url(https://cdn.rawgit.com/tonsky/FiraCode/1.204/distr/fira_code.css);

/* Bitbucket code and diffs */
.refract-content-container .line-numbers,
.refract-content-container .source,
body.adg3 .wiki-content pre,
body.adg3 ak-editor-bitbucket .ProseMirror pre,
body.adg3 ak-editor-bitbucket .code,
body.adg3 code,
body.adg3 pre,
body.adg3 tt {
    font-family: 'Fira Code';
}

/* applies to URLs on the domain bitbucket.org */