The font-feature-settings property provides low-level control over OpenType features — enabling or disabling 4-character feature tags (e.g. "liga", "smcp", "swsh"). Prefer font-variant-* when possible; use this for features not covered by font-variant..text {
font-feature-settings: "smcp";
}h1 {
font-feature-settings: "liga" on, "dlig" on, "swsh" 2;
}normalNo change from the UA's automatic defaults (default)."liga"Standard Ligatures — replaces character sequences with a single combined glyph. Default: on."clig"Contextual Ligatures — ligatures based on surrounding characters. Default: on."dlig"Discretionary Ligatures — optional ligatures for design effect. Default: off."hlig"Historical Ligatures — archaic/historical ligatures. Default: off."calt"Contextual Alternates — glyphs adapted based on surrounding characters. Default: on."smcp"Small Caps — converts lowercase letters to small capital glyphs."c2sc"Capitals to Small Caps — converts uppercase letters to small capital glyphs."pcap"Petite Caps — smaller version of small caps."c2pc"Capitals to Petite Caps — converts uppercase to petite cap glyphs."unic"Unicase — blends uppercase and lowercase to a uniform size."titl"Titling Alternates — glyphs optimized for large-size titling use."onum"Oldstyle Figures — numbers with ascenders and descenders."lnum"Lining Figures — uniform-height numbers (default in most fonts)."tnum"Tabular Figures — fixed-width numbers for tabular alignment."pnum"Proportional Figures — variable-width numbers."frac"Fractions — converts number/number sequences to diagonal fraction glyphs."afrc"Alternative Fractions — stacked (vertical) fraction glyphs."zero"Slashed Zero — zero with a diagonal slash to distinguish from 'O'."sups"Superscript — proper superscript glyphs."subs"Subscript — proper subscript glyphs."ordn"Ordinals — glyphs for ordinal suffixes (1st, 2nd)."swsh"Swash — decorative calligraphic glyph variants."hist"Historical Forms — archaic/historical glyph forms."kern"Kerning — adjusts spacing between specific character pairs."locl"Localized Forms — glyphs adapted for specific languages or locales."case"Case-Sensitive Forms — adjusts punctuation for all-caps text."salt"Stylistic Alternates — alternative glyph designs. Accepts a numeric index for variant selection."ss01"Stylistic Set 01."ss02"Stylistic Set 02."ss03"Stylistic Set 03."ss04"Stylistic Set 04."ss05"Stylistic Set 05."ss06"Stylistic Set 06."ss07"Stylistic Set 07."ss08"Stylistic Set 08."ss09"Stylistic Set 09."ss10"Stylistic Set 10."ss11"Stylistic Set 11."ss12"Stylistic Set 12."ss13"Stylistic Set 13."ss14"Stylistic Set 14."ss15"Stylistic Set 15."ss16"Stylistic Set 16."ss17"Stylistic Set 17."ss18"Stylistic Set 18."ss19"Stylistic Set 19."ss20"Stylistic Set 20."aalt"Access All Alternates — access to all available alternate glyphs."nalt"Alternate Annotation Forms — glyphs for annotations or circled numbers."sinf"Scientific Inferiors — small glyphs for scientific formula subscripts."numr"Numerator — glyphs sized for use as fraction numerators."dnom"Denominator — glyphs sized for use as fraction denominators."mkmk"Mark to Mark — positions combining marks relative to other combining marks."mark"Mark Positioning — positions combining marks relative to base glyphs."cpsp"Capital Spacing — adds tracking space for all-caps text."opbd"Optical Bounds — adjusts optical margins at text boundaries.CSS Fonts Module Level 4Editor's DraftW3CMDNCSS css aBcDeF 123Show all codeEdit CSS onlineThe plugin that remembers hundreds of CSS items for youEvery CSS property — in a live demonstrationThe bilingual CSS referencedefinitionexamplessyntaxmodulespecificationsourcesvisual demonstrationpreviousnext
