gecko-dev/layout/style/res/html.css

895 строки
18 KiB
CSS

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@namespace url(http://www.w3.org/1999/xhtml); /* set default namespace to HTML */
@namespace xul url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
/* bidi */
:-moz-has-dir-attr {
unicode-bidi: isolate;
}
:-moz-dir-attr-rtl {
direction: rtl;
}
:-moz-dir-attr-ltr {
direction: ltr;
}
:-moz-dir-attr-like-auto:dir(ltr) { direction: ltr; }
:-moz-dir-attr-like-auto:dir(rtl) { direction: rtl; }
/* To ensure http://www.w3.org/TR/REC-html40/struct/dirlang.html#style-bidi:
*
* "When a block element that does not have a dir attribute is transformed to
* the style of an inline element by a style sheet, the resulting presentation
* should be equivalent, in terms of bidirectional formatting, to the
* formatting obtained by explicitly adding a dir attribute (assigned the
* inherited value) to the transformed element."
*
* and the rules in http://dev.w3.org/html5/spec/rendering.html#rendering
*/
address,
article,
aside,
blockquote,
body,
caption,
center,
col,
colgroup,
dd,
dir,
div,
dl,
dt,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
hr,
html,
legend,
li,
listing,
main,
marquee,
menu,
nav,
noframes,
ol,
p,
plaintext,
pre,
section,
summary,
table,
tbody,
td,
tfoot,
th,
thead,
tr,
ul,
xmp {
unicode-bidi: isolate;
}
bdi, output {
unicode-bidi: isolate;
}
/* We need the "bdo:-moz-has-dir-attr" bit because "bdo" has lower
specificity than the ":-moz-has-dir-attr" selector above. */
bdo, bdo:-moz-has-dir-attr {
unicode-bidi: isolate-override;
}
textarea:-moz-dir-attr-like-auto,
pre:-moz-dir-attr-like-auto {
unicode-bidi: plaintext;
}
/* blocks */
article,
aside,
details,
div,
dt,
figcaption,
footer,
form,
header,
hgroup,
html,
main,
nav,
section,
summary {
display: block;
}
body {
display: block;
margin: 8px;
}
p, dl, multicol {
display: block;
margin-block-start: 1em;
margin-block-end: 1em;
}
dd {
display: block;
margin-inline-start: 40px;
}
blockquote, figure {
display: block;
margin-block-start: 1em;
margin-block-end: 1em;
margin-inline-start: 40px;
margin-inline-end: 40px;
}
address {
display: block;
font-style: italic;
}
center {
display: block;
text-align: -moz-center;
}
blockquote[type=cite] {
display: block;
margin-block-start: 1em;
margin-block-end: 1em;
margin-inline-start: 0;
margin-inline-end: 0;
padding-inline-start: 1em;
border-inline-start: solid;
border-color: blue;
border-width: thin;
}
span[_moz_quote=true] {
color: blue;
}
pre[_moz_quote=true] {
color: blue;
}
h1 {
display: block;
font-size: 2em;
font-weight: bold;
margin-block-start: .67em;
margin-block-end: .67em;
}
h2,
:-moz-any(article, aside, nav, section)
h1 {
display: block;
font-size: 1.5em;
font-weight: bold;
margin-block-start: .83em;
margin-block-end: .83em;
}
h3,
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
h1 {
display: block;
font-size: 1.17em;
font-weight: bold;
margin-block-start: 1em;
margin-block-end: 1em;
}
h4,
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
h1 {
display: block;
font-size: 1.00em;
font-weight: bold;
margin-block-start: 1.33em;
margin-block-end: 1.33em;
}
h5,
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
h1 {
display: block;
font-size: 0.83em;
font-weight: bold;
margin-block-start: 1.67em;
margin-block-end: 1.67em;
}
h6,
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
:-moz-any(article, aside, nav, section)
h1 {
display: block;
font-size: 0.67em;
font-weight: bold;
margin-block-start: 2.33em;
margin-block-end: 2.33em;
}
listing {
display: block;
font-family: -moz-fixed;
font-size: medium;
white-space: pre;
margin-block-start: 1em;
margin-block-end: 1em;
}
xmp, pre, plaintext {
display: block;
font-family: -moz-fixed;
white-space: pre;
margin-block-start: 1em;
margin-block-end: 1em;
}
/* tables */
table {
display: table;
border-spacing: 2px;
border-collapse: separate;
/* XXXldb do we want this if we're border-collapse:collapse ? */
box-sizing: border-box;
text-indent: 0;
}
table[align="left"] {
float: left;
}
table[align="right"] {
float: right;
text-align: start;
}
/* border collapse rules */
/* Set hidden if we have 'frame' or 'rules' attribute.
Set it on all sides when we do so there's more consistency
in what authors should expect */
/* Put this first so 'border' and 'frame' rules can override it. */
table[rules] {
border-width: thin;
border-style: hidden;
}
/* 'border' before 'frame' so 'frame' overrides
A border with a given value should, of course, pass that value
as the border-width in pixels -> attr mapping */
/* :-moz-table-border-nonzero is like [border]:not([border="0"]) except it
also checks for other zero-like values according to HTML attribute
parsing rules */
table:-moz-table-border-nonzero {
border-width: thin;
border-style: outset;
}
table[frame] {
border: thin hidden;
}
/* specificity must beat table:-moz-table-border-nonzero rule above */
table[frame="void"] { border-style: hidden; }
table[frame="above"] { border-style: outset hidden hidden hidden; }
table[frame="below"] { border-style: hidden hidden outset hidden; }
table[frame="lhs"] { border-style: hidden hidden hidden outset; }
table[frame="rhs"] { border-style: hidden outset hidden hidden; }
table[frame="hsides"] { border-style: outset hidden; }
table[frame="vsides"] { border-style: hidden outset; }
table[frame="box"],
table[frame="border"] { border-style: outset; }
/* Internal Table Borders */
/* 'border' cell borders first */
table:-moz-table-border-nonzero > * > tr > td,
table:-moz-table-border-nonzero > * > tr > th,
table:-moz-table-border-nonzero > * > td,
table:-moz-table-border-nonzero > * > th,
table:-moz-table-border-nonzero > td,
table:-moz-table-border-nonzero > th
{
border-width: thin;
border-style: inset;
}
/* collapse only if rules are really specified */
table[rules]:not([rules="none"]):not([rules=""]) {
border-collapse: collapse;
}
/* only specified rules override 'border' settings
(increased specificity to achieve this) */
table[rules]:not([rules=""])> tr > td,
table[rules]:not([rules=""])> * > tr > td,
table[rules]:not([rules=""])> tr > th,
table[rules]:not([rules=""])> * > tr > th,
table[rules]:not([rules=""])> td,
table[rules]:not([rules=""])> th
{
border-width: thin;
border-style: none;
}
table[rules][rules="none"] > tr > td,
table[rules][rules="none"] > * > tr > td,
table[rules][rules="none"] > tr > th,
table[rules][rules="none"] > * > tr > th,
table[rules][rules="none"] > td,
table[rules][rules="none"] > th
{
border-width: thin;
border-style: none;
}
table[rules][rules="all"] > tr > td,
table[rules][rules="all"] > * > tr > td,
table[rules][rules="all"] > tr > th,
table[rules][rules="all"] > * > tr > th,
table[rules][rules="all"] > td,
table[rules][rules="all"] > th
{
border-width: thin;
border-style: solid;
}
table[rules][rules="rows"] > tr,
table[rules][rules="rows"] > * > tr {
border-block-start-width: thin;
border-block-end-width: thin;
border-block-start-style: solid;
border-block-end-style: solid;
}
table[rules][rules="cols"] > tr > td,
table[rules][rules="cols"] > * > tr > td,
table[rules][rules="cols"] > tr > th,
table[rules][rules="cols"] > * > tr > th {
border-inline-start-width: thin;
border-inline-end-width: thin;
border-inline-start-style: solid;
border-inline-end-style: solid;
}
table[rules][rules="groups"] > colgroup {
border-inline-start-width: thin;
border-inline-end-width: thin;
border-inline-start-style: solid;
border-inline-end-style: solid;
}
table[rules][rules="groups"] > tfoot,
table[rules][rules="groups"] > thead,
table[rules][rules="groups"] > tbody {
border-block-start-width: thin;
border-block-end-width: thin;
border-block-start-style: solid;
border-block-start-style: solid;
}
/* caption inherits from table not table-outer */
caption {
display: table-caption;
text-align: center;
}
table[align="center"] > caption {
margin-inline-start: auto;
margin-inline-end: auto;
}
table[align="center"] > caption[align="left"]:dir(ltr) {
margin-inline-end: 0;
}
table[align="center"] > caption[align="left"]:dir(rtl) {
margin-inline-start: 0;
}
table[align="center"] > caption[align="right"]:dir(ltr) {
margin-inline-start: 0;
}
table[align="center"] > caption[align="right"]:dir(rtl) {
margin-inline-end: 0;
}
tr {
display: table-row;
vertical-align: inherit;
}
col {
display: table-column;
}
colgroup {
display: table-column-group;
}
tbody {
display: table-row-group;
vertical-align: middle;
}
thead {
display: table-header-group;
vertical-align: middle;
}
tfoot {
display: table-footer-group;
vertical-align: middle;
}
/* for XHTML tables without tbody */
table > tr {
vertical-align: middle;
}
td {
display: table-cell;
vertical-align: inherit;
text-align: unset;
padding: 1px;
}
th {
display: table-cell;
vertical-align: inherit;
font-weight: bold;
padding: 1px;
}
tr > form:-moz-is-html, tbody > form:-moz-is-html,
thead > form:-moz-is-html, tfoot > form:-moz-is-html,
table > form:-moz-is-html {
/* Important: don't show these forms in HTML */
display: none !important;
}
table[bordercolor] > tbody,
table[bordercolor] > thead,
table[bordercolor] > tfoot,
table[bordercolor] > col,
table[bordercolor] > colgroup,
table[bordercolor] > tr,
table[bordercolor] > * > tr,
table[bordercolor] > tr > td,
table[bordercolor] > * > tr > td,
table[bordercolor] > tr > th,
table[bordercolor] > * > tr > th {
border-color: inherit;
}
/* inlines */
q:before {
content: open-quote;
}
q:after {
content: close-quote;
}
b, strong {
font-weight: bolder;
}
i, cite, em, var, dfn {
font-style: italic;
}
tt, code, kbd, samp {
font-family: -moz-fixed;
}
u, ins {
text-decoration: underline;
}
s, strike, del {
text-decoration: line-through;
}
big {
font-size: larger;
}
small {
font-size: smaller;
}
sub {
vertical-align: sub;
font-size: smaller;
}
sup {
vertical-align: super;
font-size: smaller;
}
nobr {
white-space: nowrap;
}
mark {
background: yellow;
color: black;
}
/* titles */
abbr[title], acronym[title] {
text-decoration: dotted underline;
}
/* lists */
ul, menu, dir {
display: block;
list-style-type: disc;
margin-block-start: 1em;
margin-block-end: 1em;
padding-inline-start: 40px;
}
menu[type="context"] {
display: none !important;
}
ul, ol, menu {
counter-reset: list-item;
-moz-list-reversed: false;
}
ol[reversed] {
-moz-list-reversed: true;
}
ol {
display: block;
list-style-type: decimal;
margin-block-start: 1em;
margin-block-end: 1em;
padding-inline-start: 40px;
}
li {
display: list-item;
text-align: match-parent;
}
/* nested lists have no top/bottom margins */
:-moz-any(ul, ol, dir, menu, dl) ul,
:-moz-any(ul, ol, dir, menu, dl) ol,
:-moz-any(ul, ol, dir, menu, dl) dir,
:-moz-any(ul, ol, dir, menu, dl) menu,
:-moz-any(ul, ol, dir, menu, dl) dl {
margin-block-start: 0;
margin-block-end: 0;
}
/* 2 deep unordered lists use a circle */
:-moz-any(ol, ul, menu, dir) ul,
:-moz-any(ol, ul, menu, dir) menu,
:-moz-any(ol, ul, menu, dir) dir {
list-style-type: circle;
}
/* 3 deep (or more) unordered lists use a square */
:-moz-any(ol, ul, menu, dir) :-moz-any(ol, ul, menu, dir) ul,
:-moz-any(ol, ul, menu, dir) :-moz-any(ol, ul, menu, dir) menu,
:-moz-any(ol, ul, menu, dir) :-moz-any(ol, ul, menu, dir) dir {
list-style-type: square;
}
/* leafs */
/* <hr> noshade and color attributes are handled completely by
* the nsHTMLHRElement attribute mapping code
*/
hr {
display: block;
border: 1px inset;
margin-block-start: 0.5em;
margin-block-end: 0.5em;
margin-inline-start: auto;
margin-inline-end: auto;
color: gray;
-moz-float-edge: margin-box;
box-sizing: content-box;
}
hr[size="1"] {
border-style: solid none none none;
}
img:-moz-broken::before, input:-moz-broken::before,
img:-moz-user-disabled::before, input:-moz-user-disabled::before {
content: -moz-alt-content !important;
unicode-bidi: isolate;
}
object:-moz-any(:-moz-broken,:-moz-user-disabled) > *|* {
/*
Inherit in the object's alignment so that if we aren't aligned explicitly
we'll end up in the right place vertically. See bug 36997. Note that this
is not !important because we _might_ be aligned explicitly.
*/
vertical-align: inherit;
}
img:-moz-suppressed, input:-moz-suppressed, object:-moz-suppressed,
embed:-moz-suppressed {
/*
Set visibility too in case the page changes display. Note that we _may_
want to just set visibility and not display, in general, if we find that
display:none breaks too many layouts. And if we decide we really do want
people to be able to right-click blocked images, etc, we need to set
neither one, and hack the painting code.... :(
*/
display: none !important;
visibility: hidden !important;
}
img[usemap], object[usemap] {
color: blue;
}
frameset {
display: block ! important;
overflow: -moz-hidden-unscrollable;
position: static ! important;
float: none ! important;
border: none ! important;
}
link {
display: none;
}
frame {
border-radius: 0 ! important;
}
iframe {
border: 2px inset;
}
noframes {
display: none;
}
spacer {
position: static ! important;
float: none ! important;
}
canvas {
user-select: none;
}
/* focusable content: anything w/ tabindex >=0 is focusable, but we
skip drawing a focus outline on a few things that handle it
themselves. */
:-moz-focusring:not(input):not(button):not(select):not(textarea):not(iframe):not(frame):not(body):not(html),
input[type="file"]:-moz-focusring {
/* Don't specify the outline-color, we should always use initial value. */
outline: 1px dotted;
}
/* hidden elements */
base, basefont, datalist, head, meta, script, style, title,
noembed, param, template {
display: none;
}
area {
/* Don't give it frames other than its imageframe */
display: none ! important;
}
iframe:fullscreen {
/* iframes in full-screen mode don't show a border. */
border: none !important;
padding: unset !important;
}
/* media elements */
video {
object-fit: contain;
}
video > img:-moz-native-anonymous {
/* Video poster images should render with the video element's "object-fit" &
"object-position" properties */
object-fit: inherit !important;
object-position: inherit !important;
}
audio:not([controls]) {
display: none;
}
audio[controls] {
/* This ensures that intrinsic sizing can reliably shrinkwrap our
controls (which are also always horizontal) and produce a
reasonable intrinsic size from them. */
writing-mode: horizontal-tb !important;
}
*|*::-moz-html-canvas-content {
display: block !important;
/* we want to be an absolute and fixed container */
transform: translate(0) !important;
}
video > .caption-box {
width: 100%;
height: 100%;
position: relative;
}
/**
* The pseudo element won't inheirt CSS styles from its direct parent, `::cue`
* would acutally inherit styles from video because it's video's pseudo element.
* Therefore, we have to explicitly set some styles which are aleady defined in
* its parent element in vtt.jsm.
*/
::cue {
color: rgba(255, 255, 255, 1);
white-space: pre-line;
background-color: rgba(0, 0, 0, 0.8);
font: var(--cue-font-size) sans-serif;
writing-mode: var(--cue-writing-mode, inherit);
overflow-wrap: break-word;
/* TODO : enable unicode-bidi, right now enable it would cause incorrect
display direction, maybe related with bug 1558431. */
}
/* details & summary */
details > summary:first-of-type,
details > summary:-moz-native-anonymous {
display: list-item;
counter-increment: list-item 0;
list-style: disclosure-closed inside;
}
details[open] > summary:first-of-type,
details[open] > summary:-moz-native-anonymous {
list-style-type: disclosure-open;
}
details > summary:first-of-type > *|* {
/* Cancel "list-style-position: inside" inherited from summary. */
list-style-position: initial;
}
/* <dialog> element styles */
dialog {
position: absolute;
inset-inline-start: 0;
inset-inline-end: 0;
color: black;
margin: auto;
border-width: initial;
border-style: solid;
border-color: initial;
border-image: initial;
padding: 1em;
background: white;
width: -moz-fit-content;
}
dialog:not([open]) {
display: none;
}
marquee {
inline-size: -moz-available;
display: inline-block;
vertical-align: text-bottom;
text-align: start;
}
marquee[direction="up"], marquee[direction="down"] {
block-size: 200px;
}
/* Ruby */
ruby {
display: ruby;
}
rb {
display: ruby-base;
white-space: nowrap;
}
rp {
display: none;
}
rt {
display: ruby-text;
}
rtc {
display: ruby-text-container;
}
rtc, rt {
white-space: nowrap;
font-size: 50%;
-moz-min-font-size-ratio: 50%;
line-height: 1;
%ifndef XP_WIN
/* The widely-used Windows font Meiryo doesn't work fine with this
* setting, so disable this on Windows. We should re-enable it once
* Microsoft fixes this issue. See bug 1164279. */
font-variant-east-asian: ruby;
%endif
}
rtc, rt {
text-emphasis: none;
}
rtc:lang(zh), rt:lang(zh) {
ruby-align: center;
}
rtc:lang(zh-TW), rt:lang(zh-TW) {
font-size: 30%; /* bopomofo */
-moz-min-font-size-ratio: 30%;
}
rtc > rt {
font-size: unset;
}
ruby, rb, rt, rtc {
unicode-bidi: isolate;
}
/* Shadow DOM v1
* https://drafts.csswg.org/css-scoping/#slots-in-shadow-tree */
slot {
display: contents;
}