Source code
Revision control
Copy as Markdown
Other Tools
/* 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
/* 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 :is(ul, ol, dir, menu) {
list-style-position: outside;
}
/* undo previous two rules for properly nested lists */
:is(ul, ol, dir, menu) :is(ul, ol, dir, menu, li) {
list-style-position: unset;
}
/* 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;
}
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;
}
/* 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 selector maps and things will be much more
* efficient.
*/
:is(body, td, th) > :is(p, dl, multicol, blockquote, h1, h2, h3, h4, h5, h6, listing, plaintext, xmp, pre, ul, menu, dir, 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
*/
:is(body, td, th) > :is(p, dl, multicol, blockquote, h1, h2, h3, h4, h5, h6, listing, plaintext, xmp, pre, ul, menu, dir, ol):-moz-only-whitespace:-moz-first-node {
margin-block-end: 0;
}
:is(td, th) > :is(p, dl, multicol, blockquote, h1, h2, h3, h4, h5, h6, listing, plaintext, xmp, pre, ul, menu, dir, ol):-moz-only-whitespace:-moz-last-node {
margin-block-start: 0;
}
/* Quirk: Make floated images have a margin (b=58899) */
img[align=left] {
margin-right: 3px;
}
img[align=right] {
margin-left: 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;
}