Gazelle/static/styles/development/scss/development.scss

body {
    font-family: $ComicNeue, sans-serif !important;
}

b,
strong {
    font-family: $ComicNeueBold, sans-serif !important;
    font-weight: normal !important;
}

/* Font Awesome exception to the Comic Sans rule */
i:not(.fa):not(.fab):not(.fad):not(.fal):not(.far):not(.fas),
em:not(.fa):not(.fab):not(.fad):not(.fal):not(.far):not(.fas) {
    font-family: $ComicNeueItalic, sans-serif !important;
    font-style: normal !important;
}