gecko-dev/layout/style/quirk.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 */


/* Quirk: make orphaned LIs have inside bullet (b=1049) */

/* force inside position for orphaned lis */
li {
  list-style-position: inside;
}

/* restore outside position for lists inside LIs */
li ul, li ol, li dir, li menu {
  list-style-position: outside;
}

/* undo previous two rules for properly nested lists */
  ul ul,   ul ol,   ul dir,   ul menu,   ul li,
  ol ul,   ol ol,   ol dir,   ol menu,   ol li,
 dir ul,  dir ol,  dir dir,  dir menu,  dir li,
menu ul, menu ol, menu dir, menu menu, menu li {
  list-style-position: inherit;
}


/* Quirk: ensure that we get proper padding if the very first
 * node in an LI is another UL or OL. This is an ugly way to
 * fix the problem, because it extends the LI up into what
 * would otherwise appear to be the ULs space. (b=38832) */

/* Note: this fix will fail once we implement marker box
 * alignment correctly. */
li > ul:-moz-first-node,
li > ol:-moz-first-node {
  padding-block-start: 1em;
}


/* Quirk: prevent bullet from resizing with the list item
 *   see bug 97351
 */

li::-moz-list-bullet {
  font-size: initial;
}


table {
  text-align: start;
  white-space: normal; /* compatible with IE & spec */
  line-height: normal;

  /* Quirk: cut off all font inheritance in tables except for family. */
  font-size: initial;
  font-weight: initial;
  font-style: initial;
  font-variant: initial;
}

/*
 * Make table borders gray for compatibility with what other browsers do
 * in all modes, rather than using the foreground color.
 */
table, td, th, tr, thead, tbody, tfoot, colgroup, col {
  border-color: gray;
}


/* Quirk: collapse top margin of BODY and TD and bottom margin of TD */

/*
 * While it may seem simpler to use :-moz-first-node and :-moz-last-node without
 * tags, it's slower, since we have to do the :-moz-first-node or :-moz-last-node
 * check on every single element in the document.  If we list all the
 * element names for which the UA stylesheet specifies a margin, the
 * selectors will be hashed in the RuleHash and things will be much more
 * efficient.
 */
body > p:-moz-first-node, td > p:-moz-first-node, th > p:-moz-first-node,
body > dl:-moz-first-node, td > dl:-moz-first-node, th > dl:-moz-first-node,
body > multicol:-moz-first-node, td > multicol:-moz-first-node, th > multicol:-moz-first-node,
body > blockquote:-moz-first-node, td > blockquote:-moz-first-node, th > blockquote:-moz-first-node,
body > h1:-moz-first-node, td > h1:-moz-first-node, th > h1:-moz-first-node,
body > h2:-moz-first-node, td > h2:-moz-first-node, th > h2:-moz-first-node,
body > h3:-moz-first-node, td > h3:-moz-first-node, th > h3:-moz-first-node,
body > h4:-moz-first-node, td > h4:-moz-first-node, th > h4:-moz-first-node,
body > h5:-moz-first-node, td > h5:-moz-first-node, th > h5:-moz-first-node,
body > h6:-moz-first-node, td > h6:-moz-first-node, th > h6:-moz-first-node,
body > listing:-moz-first-node, td > listing:-moz-first-node, th > listing:-moz-first-node,
body > plaintext:-moz-first-node, td > plaintext:-moz-first-node, th > plaintext:-moz-first-node,
body > xmp:-moz-first-node, td > xmp:-moz-first-node, th > xmp:-moz-first-node,
body > pre:-moz-first-node, td > pre:-moz-first-node, th > pre:-moz-first-node,
body > ul:-moz-first-node, td > ul:-moz-first-node, th > ul:-moz-first-node,
body > menu:-moz-first-node, td > menu:-moz-first-node, th > menu:-moz-first-node,
body > dir:-moz-first-node, td > dir:-moz-first-node, th > dir:-moz-first-node,
body > ol:-moz-first-node, td > ol:-moz-first-node, th > ol:-moz-first-node {
  margin-block-start: 0;
}

td > p:-moz-last-node, th > p:-moz-last-node {
  margin-block-end: 0;
}

/* Similar as above, but for empty elements
 *  collapse the bottom or top margins of empty elements
 *  - see bug 97361
 */
body > p:-moz-only-whitespace:-moz-first-node,
td > p:-moz-only-whitespace:-moz-first-node, th > p:-moz-only-whitespace:-moz-first-node,
body > dl:-moz-only-whitespace:-moz-first-node, td > dl:-moz-only-whitespace:-moz-first-node,
th > dl:-moz-only-whitespace:-moz-first-node, body > multicol:-moz-only-whitespace:-moz-first-node,
td > multicol:-moz-only-whitespace:-moz-first-node, th > multicol:-moz-only-whitespace:-moz-first-node,
body > blockquote:-moz-only-whitespace:-moz-first-node, td > blockquote:-moz-only-whitespace:-moz-first-node,
th > blockquote:-moz-only-whitespace:-moz-first-node, body > h1:-moz-only-whitespace:-moz-first-node,
td > h1:-moz-only-whitespace:-moz-first-node, th > h1:-moz-only-whitespace:-moz-first-node,
body > h2:-moz-only-whitespace:-moz-first-node, td > h2:-moz-only-whitespace:-moz-first-node,
th > h2:-moz-only-whitespace:-moz-first-node, body > h3:-moz-only-whitespace:-moz-first-node,
td > h3:-moz-only-whitespace:-moz-first-node, th > h3:-moz-only-whitespace:-moz-first-node,
body > h4:-moz-only-whitespace:-moz-first-node, td > h4:-moz-only-whitespace:-moz-first-node,
th > h4:-moz-only-whitespace:-moz-first-node, body > h5:-moz-only-whitespace:-moz-first-node,
td > h5:-moz-only-whitespace:-moz-first-node, th > h5:-moz-only-whitespace:-moz-first-node,
body > h6:-moz-only-whitespace:-moz-first-node, td > h6:-moz-only-whitespace:-moz-first-node,
th > h6:-moz-only-whitespace:-moz-first-node, body > listing:-moz-only-whitespace:-moz-first-node,
td > listing:-moz-only-whitespace:-moz-first-node, th > listing:-moz-only-whitespace:-moz-first-node,
body > plaintext:-moz-only-whitespace:-moz-first-node, td > plaintext:-moz-only-whitespace:-moz-first-node,
th > plaintext:-moz-only-whitespace:-moz-first-node, body > xmp:-moz-only-whitespace:-moz-first-node,
td > xmp:-moz-only-whitespace:-moz-first-node, th > xmp:-moz-only-whitespace:-moz-first-node,
body > pre:-moz-only-whitespace:-moz-first-node, td > pre:-moz-only-whitespace:-moz-first-node,
th > pre:-moz-only-whitespace:-moz-first-node, body > ul:-moz-only-whitespace:-moz-first-node,
td > ul:-moz-only-whitespace:-moz-first-node, th > ul:-moz-only-whitespace:-moz-first-node,
body > menu:-moz-only-whitespace:-moz-first-node, td > menu:-moz-only-whitespace:-moz-first-node,
th > menu:-moz-only-whitespace:-moz-first-node, body > dir:-moz-only-whitespace:-moz-first-node,
td > dir:-moz-only-whitespace:-moz-first-node, th > dir:-moz-only-whitespace:-moz-first-node,
body > ol:-moz-only-whitespace:-moz-first-node, td > ol:-moz-only-whitespace:-moz-first-node,
th > ol:-moz-only-whitespace:-moz-first-node {
  margin-block-end: 0;
}

td > p:-moz-only-whitespace:-moz-last-node, th > p:-moz-only-whitespace:-moz-last-node,
td > dl:-moz-only-whitespace:-moz-last-node, th > dl:-moz-only-whitespace:-moz-last-node,
td > multicol:-moz-only-whitespace:-moz-last-node, th > multicol:-moz-only-whitespace:-moz-last-node,
td > blockquote:-moz-only-whitespace:-moz-last-node, th > blockquote:-moz-only-whitespace:-moz-last-node,
td > h1:-moz-only-whitespace:-moz-last-node, th > h1:-moz-only-whitespace:-moz-last-node,
td > h2:-moz-only-whitespace:-moz-last-node, th > h2:-moz-only-whitespace:-moz-last-node,
td > h3:-moz-only-whitespace:-moz-last-node, th > h3:-moz-only-whitespace:-moz-last-node,
td > h4:-moz-only-whitespace:-moz-last-node, th > h4:-moz-only-whitespace:-moz-last-node,
td > h5:-moz-only-whitespace:-moz-last-node, th > h5:-moz-only-whitespace:-moz-last-node,
td > h6:-moz-only-whitespace:-moz-last-node, th > h6:-moz-only-whitespace:-moz-last-node,
td > listing:-moz-only-whitespace:-moz-last-node, th > listing:-moz-only-whitespace:-moz-last-node,
td > plaintext:-moz-only-whitespace:-moz-last-node, th > plaintext:-moz-only-whitespace:-moz-last-node,
td > xmp:-moz-only-whitespace:-moz-last-node, th > xmp:-moz-only-whitespace:-moz-last-node,
td > pre:-moz-only-whitespace:-moz-last-node, th > pre:-moz-only-whitespace:-moz-last-node,
td > ul:-moz-only-whitespace:-moz-last-node, th > ul:-moz-only-whitespace:-moz-last-node,
td > menu:-moz-only-whitespace:-moz-last-node, th > menu:-moz-only-whitespace:-moz-last-node,
td > dir:-moz-only-whitespace:-moz-last-node, th > dir:-moz-only-whitespace:-moz-last-node,
td > ol:-moz-only-whitespace:-moz-last-node, th > ol:-moz-only-whitespace:-moz-last-node {
  margin-block-start: 0;
}


/* Quirk: DD not in DL has text-indent instead of margin (b=5119) */

:not(dl) > dd {
  display: inline;
  margin: 0;
}

:not(dl) > dd:before {
  display: inline;
  white-space: pre;
  font-size: 1px;
  line-height: 0;
  content: "\A  ";
  -moz-margin-end: 40px;
}


/* quirk to indent nested DL elements (b=8749) */

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


/* Quirk: Make floated images have a margin  (b=58899) */
img[align=left]:-moz-dir(ltr), img[align=right]:-moz-dir(rtl) {
  -moz-margin-end: 3px;
}

img[align=right]:-moz-dir(ltr), img[align=left]:-moz-dir(rtl) {
  -moz-margin-start: 3px;
}

/*
 * Quirk: Use border-box box sizing for text inputs, password inputs, and
 * textareas.  (b=184478 on why we use content-box sizing in standards mode)
 */

/* Note that all other <input>s already use border-box
   sizing, so we're ok with this selector */
input:not([type=image]), textarea {
  box-sizing: border-box;
}

/* Quirk: give form margin for compat (b=41806) */
form {
  margin-block-end: 1em;
}