HTML教程,HTML默认样式

2020-04-17 20:30:27易采站长站整理

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 }