<!DOCTYPE html> <html> <head> <style type="text/css"> @font-face { font-family: libertine; src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff"); } @font-face { font-family: fontA; src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff"); font-feature-settings: "ss05" on; } @font-face { font-family: fontB; src: url(../fonts/LinLibertine_Re-4.7.5.woff) format("woff"); font-feature-settings: "ss05" off; } @font-feature-values libertine { @styleset { crossed-doubleu: 5; somethingElse: 4; } } @font-feature-values fontA { @styleset { aLtW: 5; } } @font-feature-values fontB { @styleset { crossedW: 5; several: 1 3 5; } @styleset { altW: 4; } } @font-feature-values fontB { @styleset { AlTw: 5; defined-for-fontB: 5; scriptJ: 3; } } body { font-family: libertine, sans-serif; font-size: 800%; line-height: 1.2em; } /* font-feature-settings: "ss05"; crossed W */ div { margin: 0 20px; } #test1 { font-variant-alternates: styleset(crossed-doubleu); } #test2 { /* testing case-insensitivity of styleset name */ font-family: fontB; font-variant-alternates: styleset(altW); } #test3 { /* testing case-insensitivity of styleset name */ font-family: fontB; font-variant-alternates: styleset(ALTW); } #test4 { /* testing escapes in styleset name */ font-family: fontB; font-variant-alternates: styleset(\41 ltW); } #test5 { /* testing font-specificity of feature value rule */ font-family: fontA; font-variant-alternates: styleset(defined-for-fontB); } #test6 { /* testing one feature doesn't affect another */ font-variant-alternates: styleset(somethingElse); font-feature-settings: "ss05" on; } #test7 { /* testing font-specificity of feature value rule */ font-family: fontA; font-variant-alternates: styleset(scriptJ); font-feature-settings: "ss06"; } #test8 { /* testing that an undefined value doesn't affect the results */ font-family: fontB; font-variant-alternates: styleset(scriptJ, somethingUndefined, defined-for-fontB); } #test9 { /* testing matching of font name with escape */ font-family: font\62 ; font-variant-alternates: styleset(defined-for-fontB); } </style> </head> <body lang="en"> <div><span id="test1">W</span> <span id="test2">W</span> <span id="test3">W</span></div> <div><span id="test4">W</span> <span id="test5">W</span> <span id="test6">W</span></div> <div><span id="test7">W</span> <span id="test8">W</span> <span id="test9">W</span></div> </body> </html>