Add this to your .css file (before any other declarations): @import url('https://fonts.obormot.net?fonts=COMMA_SEPARATED_LIST_OF_FONT_NAMES'); Or insert this into your document’s : (In either case, the font names must appear exactly as listed below.) The following free fonts are available: Aleo AnonymousPro Bitter Bookerly Cantarell Cascadia Charis ClearSans ComputerModern CooperHewitt CourierPrime CourierPrimeCode CourierPrimeSans DejaVuSans DejaVuSansMono DejaVuSerif EBGaramond Ember FiraSans FreeMono FreeSans FreeSerif GentiumBasic GentiumBookBasic HKGrotesk Hack IBMPlexMono IBMPlexSans IBMPlexSerif IMFellTypes Inconsolata InconsolataABM InterUI Lato LiberationMono LiberationSans LiberationSerif LibreFranklin LinuxLibertine Literata Lora Montserrat NotoSans NotoSansMono NotoSansVariable NotoSerif NotoSerifVariable OldStandard OpenSans Overpass PTAstraSans PTAstraSerif PTMono PTRootUI PTSans PTSerif PlayfairDisplay Poppins PublicSans SourceCodePro SourceCodeVariable SourceSansPro SourceSansVariable SourceSans3 SourceSerifPro SourceSerifVariable SourceSerif4 SpectralSC VictorMono Volkhov Vollkorn Yinit