Default style sheet for HTML 4

Thisappendixisinformative,notnormative. ThisstylesheetdescribesthetypicalformattingofallHTML4([HTML4])elementsbasedonextensiveresearchintocurrentUApractice.Developersareencouragedtouseitasadefaultstylesheetintheirimplementations. ThefullpresentationofsomeHTMLelementscannotbeexpressedinCSS2.1,includingreplacedelements("img","object"),scriptingelements("script","applet"),formcontrolelements,andframeelements. Forotherelements,thelegacypresentationcanbedescribedinCSSbutthesolutionremovestheelement.Forexample,theFONTelementcanbereplacedbyattachingCSSdeclarationstootherelements(e.g.,DIV).Likewise,legacypresentationofpresentationalattributes(e.g.,the"border"attributeonTABLE)canbedescribedinCSS,butthemarkupinthesourcedocumentmustbechanged. html,address, blockquote, body,dd,div, dl,dt,fieldset,form, frame,frameset, h1,h2,h3,h4, h5,h6,noframes, ol,p,ul,center, dir,hr,menu,pre{display:block} li{display:list-item} head{display:none} table{display:table} tr{display:table-row} thead{display:table-header-group} tbody{display:table-row-group} tfoot{display:table-footer-group} col{display:table-column} colgroup{display:table-column-group} td,th{display:table-cell} caption{display:table-caption} th{font-weight:bolder;text-align:center} caption{text-align:center} body{margin:8px} h1{font-size:2em;margin:.67em0} h2{font-size:1.5em;margin:.75em0} h3{font-size:1.17em;margin:.83em0} h4,p, blockquote,ul, fieldset,form, ol,dl,dir, menu{margin:1.12em0} h5{font-size:.83em;margin:1.5em0} h6{font-size:.75em;margin:1.67em0} h1,h2,h3,h4, h5,h6,b, strong{font-weight:bolder} blockquote{margin-left:40px;margin-right:40px} i,cite,em, var,address{font-style:italic} pre,tt,code, kbd,samp{font-family:monospace} pre{white-space:pre} button,textarea, input,select{display:inline-block} big{font-size:1.17em} small,sub,sup{font-size:.83em} sub{vertical-align:sub} sup{vertical-align:super} table{border-spacing:2px;} thead,tbody, tfoot{vertical-align:middle} td,th{vertical-align:inherit} s,strike,del{text-decoration:line-through} hr{border:1pxinset} ol,ul,dir, menu,dd{margin-left:40px} ol{list-style-type:decimal} olul,ulol, ulul,olol{margin-top:0;margin-bottom:0} u,ins{text-decoration:underline} br:before{content:"A"} :before,:after{white-space:pre-line} center{text-align:center} :link,:visited{text-decoration:underline} :focus{outline:thindottedinvert} /*Beginbidirectionalitysettings(donotchange)*/ BDO[DIR="ltr"]{direction:ltr;unicode-bidi:bidi-override} BDO[DIR="rtl"]{direction:rtl;unicode-bidi:bidi-override} *[DIR="ltr"]{direction:ltr;unicode-bidi:embed} *[DIR="rtl"]{direction:rtl;unicode-bidi:embed} @mediaprint{ h1{page-break-before:always} h1,h2,h3, h4,h5,h6{page-break-after:avoid} ul,ol,dl{page-break-before:avoid} }