FireFox的默認CSS

秦歌的網站上看到,在FireFox的地址欄輸入這句resource://gre/res/html.css
就可以查看其默認的CSS:

@namespace url(http://www.w3.org/1999/xhtml); /* set default namespace to HTML */

/* bidi */

[dir=”rtl”] {
direction: rtl;
unicode-bidi: embed;
}
[dir=”ltr”] {
direction: ltr;
unicode-bidi: embed;
}
bdo[dir] {
unicode-bidi: bidi-override;
}

/* blocks */

html, div, map, dt, isindex, form {
display: block;
}

body {
display: block;
margin: 8px;
}

p, dl, multicol {
display: block;
margin: 1em 0;
}

dd {
display: block;
-moz-margin-start: 40px;
}

blockquote {
display: block;
margin: 1em 40px;
}

address {
display: block;
font-style: italic;
}

center {
display: block;
text-align: -moz-center;
}

blockquote[type=cite] {
display: block;
margin: 1em 0px;
-moz-padding-start: 1em;
-moz-border-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: .67em 0;
}

h2 {
display: block;
font-size: 1.5em;
font-weight: bold;
margin: .83em 0;
}

h3 {
display: block;
font-size: 1.17em;
font-weight: bold;
margin: 1em 0;
}

h4 {
display: block;
font-weight: bold;
margin: 1.33em 0;
}

h5 {
display: block;
font-size: 0.83em;
font-weight: bold;
margin: 1.67em 0;
}

h6 {
display: block;
font-size: 0.67em;
font-weight: bold;
margin: 2.33em 0;
}

listing {
display: block;
font-family: -moz-fixed;
font-size: medium;
white-space: pre;
margin: 1em 0;
}

xmp, pre, plaintext {
display: block;
font-family: -moz-fixed;
white-space: pre;
margin: 1em 0;
}

/* tables */

table {
display: table;
border-spacing: 2px;
border-collapse: separate;
margin-top: 0;
margin-bottom: 0;
/* XXXldb do we want this if we’re border-collapse:collapse ? */
-moz-box-sizing: border-box;
text-indent: 0;
}

table[align=”left”] {
float: left;
}

table[align=”right”] {
float: right;
text-align: start;
}

table[rules]:not([rules=”none”]) {
border-collapse: collapse;
}

/* caption inherits from table not table-outer */
caption {
display: table-caption;
text-align: center;
-moz-box-sizing: border-box;
}

table[align=”center”] > caption {
margin-left: auto;
margin-right: auto;
}

table[align=”center”] > caption[align=”left”] {
margin-right: 0;
}

table[align=”center”] > caption[align=”right”] {
margin-left: 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: inherit;
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;
}

/* 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;
}

blink {
text-decoration: blink;
}

big {
font-size: larger;
}

small {
font-size: smaller;
}

sub {
vertical-align: sub;
font-size: smaller;
line-height: normal;
}

sup {
vertical-align: super;
font-size: smaller;
line-height: normal;
}

nobr {
white-space: nowrap;
}

/* titles */
abbr[title], acronym[title] {
border-bottom: dotted 1px;
}

/* lists */

ul, menu, dir {
display: block;
list-style-type: disc;
margin: 1em 0;
-moz-padding-start: 40px;
}

ol {
display: block;
list-style-type: decimal;
margin: 1em 0;
-moz-padding-start: 40px;
}

li {
display: list-item;
}

/* nested lists have no top/bottom margins */
ul ul, ul ol, ul dir, ul menu, ul dl,
ol ul, ol ol, ol dir, ol menu, ol dl,
dir ul, dir ol, dir dir, dir menu, dir dl,
menu ul, menu ol, menu dir, menu menu, menu dl,
dl ul, dl ol, dl dir, dl menu, dl dl {
margin-top: 0;
margin-bottom: 0;
}

/* 2 deep unordered lists use a circle */
ol ul, ul ul, menu ul, dir ul,
ol menu, ul menu, menu menu, dir menu,
ol dir, ul dir, menu dir, dir dir {
list-style-type: circle;
}

/* 3 deep (or more) unordered lists use a square */
ol ol ul, ol ul ul, ol menu ul, ol dir ul,
ol ol menu, ol ul menu, ol menu menu, ol dir menu,
ol ol dir, ol ul dir, ol menu dir, ol dir dir,
ul ol ul, ul ul ul, ul menu ul, ul dir ul,
ul ol menu, ul ul menu, ul menu menu, ul dir menu,
ul ol dir, ul ul dir, ul menu dir, ul dir dir,
menu ol ul, menu ul ul, menu menu ul, menu dir ul,
menu ol menu, menu ul menu, menu menu menu, menu dir menu,
menu ol dir, menu ul dir, menu menu dir, menu dir dir,
dir ol ul, dir ul ul, dir menu ul, dir dir ul,
dir ol menu, dir ul menu, dir menu menu, dir dir menu,
dir ol dir, dir ul dir, dir menu dir, dir dir dir {
list-style-type: square;
}
/* leafs */

/* <hr> noshade and color attributes are handled completely by
* the nsHTMLHRElement attribute mapping code
*/
hr {
display: block;
height: 2px;
border: 1px inset;
margin: 0.5em auto 0.5em auto;
color: gray;
-moz-float-edge: margin-box;
-moz-box-sizing: border-box;
}

hr[size=”1″] {
border-style: solid none none none;
}

*|*:-moz-any-link img, img[usemap], object[usemap] {
border: 2px solid;
}

img:-moz-broken::before, input:-moz-broken::before,
img:-moz-user-disabled::before, input:-moz-user-disabled::before,
img:-moz-loading::before, input:-moz-loading::before,
applet:-moz-empty-except-children-with-localname(param):-moz-broken::before,
applet:-moz-empty-except-children-with-localname(param):-moz-user-disabled::before {
content: -moz-alt-content !important;
unicode-bidi: embed;
}

object:-moz-broken > *|*, applet:-moz-broken > *|*
object:-moz-user-disabled > *|*, applet:-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, applet:-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;
}

frame {
border: none ! important;
}

iframe {
border: 2px inset;
}

noframes {
display: none;
}

spacer {
position: static ! important;
float: none ! important;
}

canvas {
-moz-user-select: none;
}

/* focusable content: anything w/ tabindex >=0 is focusable */
abbr:focus, acronym:focus, address:focus, applet:focus, b:focus,
base:focus, big:focus, blockquote:focus, br:focus, canvas:focus, caption:focus,
center:focus, cite:focus, code:focus, col:focus, colgroup:focus, dd:focus,
del:focus, dfn:focus, dir:focus, div:focus, dl:focus, dt:focus, em:focus,
fieldset:focus, font:focus, form:focus, h1:focus, h2:focus, h3:focus, h4:focus,
h5:focus, h6:focus, hr:focus, i:focus, img:focus, ins:focus,
kbd:focus, label:focus, legend:focus, li:focus, link:focus, menu:focus,
object:focus, ol:focus, p:focus, pre:focus, q:focus, s:focus, samp:focus,
small:focus, span:focus, strike:focus, strong:focus, sub:focus, sup:focus,
table:focus, tbody:focus, td:focus, tfoot:focus, th:focus, thead:focus,
tr:focus, tt:focus, u:focus, ul:focus, var:focus {
/* Don’t specify the outline-color, we should always use initial value. */
outline: 1px dotted;
}

/* hidden elements */
area, base, basefont, head, meta, script, style, title,
noembed, param {
display: none;
}

/* emulation of non-standard HTML <marquee> tag */
marquee {
width: -moz-available;
display: inline-block;
vertical-align: text-bottom;
text-align: start;
-moz-binding: url(‘chrome://xbl-marquee/content/xbl-marquee.xml#marquee-horizontal’);
}

marquee[direction=”up”], marquee[direction=”down”] {
-moz-binding: url(‘chrome://xbl-marquee/content/xbl-marquee.xml#marquee-vertical’);
height: 200px;
}

/* PRINT ONLY rules follow */
@media print {

marquee { -moz-binding: none; }

/* XXX this should not be necessary, we should be stopping blinking
of any kind in print preview, not just the <blink> element */
blink {
text-decoration: none;
}

}

Leave a Reply

Your email address will not be published. Required fields are marked *