head{ display: none } body{ margin: 8px;line-height: 1.12 } button, textarea,input, object,select { display:inline-block;} ol, ul, dir,menu, dd{ margin-left: 40px } i, cite, em,var, address{ font-style: italic } //块级元素 html, body, div,ol, p, ul, h1, h2,h3,h4,h5, h6, address,blockquote, form, dd,dl, dt, fieldset, frame, frameset,noframes,center, dir, hr, menu, pre { display: block } //列表元素 li{ display:list-item } ol{list-style-type: decimal } ol ul, ul ol,ul ul, ol ol { margin-top: 0; margin-bottom: 0 } //标题 h1{ font-size:2em; margin: .67em 0 } h2{ font-size:1.5em; margin: .75em 0 } h3{ font-size:1.17em; margin: .83em 0 } h4, p,blockquote, ul,fieldset, form,ol, dl, dir,menu { margin: 1.12em 0} h5 { font-size:.83em; margin: 1.5em 0 } h6{ font-size:.75em; margin: 1.67em 0 } h1, h2, h3, h4,h5, h6, b,strong { font-weight: bolder } //伪类 br:before{ content: ”\A” } :before, :after{ white-space: pre-line } :link, :visited { text-decoration: underline } :focus{ outline: thin dotted invert } //表格 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 } table{ border-spacing: 2px;} thead, tbody,tfoot { vertical-align:middle } td, th { vertical-align:inherit } //其它元素 blockquote{ margin-left: 40px;margin-right: 40px } pre, tt, code,kbd, samp { font-family: monospace } pre{ white-space: pre} big{ font-size:1.17em } small, sub, sup{ font-size: .83em } sub{ vertical-align:sub } sup{ vertical-align:super } s, strike, del{ text-decoration: line-through } hr{ border: 1px inset } u, ins{ text-decoration:underline } center{ text-align: center } abbr, acronym{ font-variant: small-caps; letter-spacing:0.1em } BDO[DIR="ltr"] { direction: ltr; unicode-bidi:bidi-override } BDO[DIR="rtl"] { direction: rtl; unicode-bidi:bidi-override } /*定义BDO元素当其属性为DIR="ltr/rtl"时的默认文本读写显示顺序*/ *[DIR="ltr"]{ direction: ltr;unicode-bidi: embed } *[DIR="rtl"] { direction: rtl;unicode-bidi: embed } /*定义任何元素当其属性为DIR="rtl/rtl"时的默认文本读写显示顺序*/ @media print { h1{page-break-before: always } h1, h2, h3,h4, h5, h6 { page-break-after: avoid } ul, ol, dl{ page-break-before: avoid } } /*定义标题和列表默认的打印样式*/