HTML教程,HTML默认样式

2021年1月15日 43点热度 0人点赞
  1. 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: .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 }

    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, object,

    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: 1px inset }

    ol, ul, dir,

    menu, dd {margin-left: 40px }

    ol {list-style-type: decimal }

    olul, ul ol,

    ulul, ol ol { 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 }

    abbr, acronym {font-variant: small-caps; letter-spacing: 0.1em }

    :link, :visited{ text-decoration: underline }

    :focus {outline: thin dotted invert }

    /*Begin bidirectionality settings (do not change) */

    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 }

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