HTML教程,HTML默认样式
时间：2021-07-01 10:21:17
帮助过：10人阅读
- 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 }
