table class=equiv-table

TABLE.equiv-table {MARGIN: 0.5em 0px; border-spacing: 0}
TABLE.equiv-table TH {PADDING-RIGHT: 0.3em; PADDING-LEFT: 0.3em; PADDING-BOTTOM: 0.3em; PADDING-TOP: 0.3em}
TABLE.equiv-table TD {PADDING-RIGHT: 0.3em; PADDING-LEFT: 0.3em; PADDING-BOTTOM: 0.3em; PADDING-TOP: 0.3em}
TABLE.equiv-table TH {TEXT-ALIGN: left}
TABLE.equiv-table TH:unknown {TEXT-ALIGN: right}
TABLE.equiv-table TD {BORDER-BOTTOM: #666 thin solid}
TABLE.equiv-table TH {BORDER-BOTTOM: #666 thin solid}
TABLE.equiv-table {BORDER-BOTTOM: medium none}
TABLE.equiv-table {empty-cells: show}
TABLE.equiv-table CAPTION {MARGIN: 0.5em 0px 0px}

a	b	c
1	2	3
4	5	6

table class=proptabe

TABLE.proptable { FONT-SIZE: small; MARGIN: 1em 0px 1em -8.5em; BORDER-COLLAPSE: collapse; TEXT-ALIGN: left; border-spacing: 0 }
TABLE.proptable TD { BORDER-RIGHT: red thin; PADDING-RIGHT: 1ex; BORDER-TOP: red thin solid; PADDING-LEFT: 1ex; PADDING-BOTTOM: 1ex; BORDER-LEFT: red thin dotted; PADDING-TOP: 1ex; BORDER-BOTTOM: red thin }
TABLE.proptable TH { BORDER-RIGHT: red thin; PADDING-RIGHT: 1ex; BORDER-TOP: red thin solid; PADDING-LEFT: 1ex; PADDING-BOTTOM: 1ex; BORDER-LEFT: red thin dotted; PADDING-TOP: 1ex; BORDER-BOTTOM: red thin }
TABLE.proptable TH:unknown { BORDER-LEFT-STYLE: none }
TABLE.proptable TD:unknown { BORDER-LEFT-STYLE: none }

a	b	c
1	2	3
4	5	6

table class=propdef

TABLE.propdef { BORDER-COLLAPSE: collapse; border-spacing: 0 }
TABLE.propdef { TABLE-LAYOUT: fixed; WIDTH: 100% }
TABLE.propdef { MARGIN-TOP: 1.2em; BACKGROUND: #def; MARGIN-BOTTOM: 1.2em }
TABLE.propdef TD { PADDING-RIGHT: 0.3em; PADDING-LEFT: 0.3em; PADDING-BOTTOM: 0px; VERTICAL-ALIGN: baseline; PADDING-TOP: 0px }
TABLE.propdef TD { TEXT-ALIGN: left }
TABLE.propdef DFN { FONT-WEIGHT: bold; FONT-STYLE: normal }
TABLE.propdef TD:unknown { WIDTH: 7em }
TABLE.propdef TR:unknown { BACKGROUND: #005a9c; COLOR: white }
TABLE.propdef TD { WIDTH: 7em }

a	b	c
1	2	3
4	5	6

a proposito di pre

PRE.example { BORDER-RIGHT: #999 thin solid; PADDING-RIGHT: 0.5em; BORDER-TOP: #999 thin solid; PADDING-LEFT: 0.5em; BACKGROUND: #fff8dd; PADDING-BOTTOM: 0.5em; MARGIN: 1em 0px; BORDER-LEFT: #999 thin solid; PADDING-TOP: 0.5em; BORDER-BOTTOM: #999 thin solid; POSITION: relative}
PRE.illegal-example { BORDER-RIGHT: #999 thin solid; PADDING-RIGHT: 0.5em; BORDER-TOP: #999 thin solid; PADDING-LEFT: 0.5em; BACKGROUND: #fff8dd; PADDING-BOTTOM: 0.5em; MARGIN: 1em 0px; BORDER-LEFT: #999 thin solid; PADDING-TOP: 0.5em; BORDER-BOTTOM: #999 thin solid; POSITION: relative}
PRE.example {COLOR: #600}
PRE.illegal-example {COLOR: red}