XHTML语言默认的CSS样式

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;line-height:1.12}
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}