ladybird/Userland/Libraries/LibWeb/MathML/Default.css
Jonah 0b2da4f8c6 LibWeb: Add the default user agent MathML stylesheet
We now apply MathML's default user agent style sheet along with other
default styles. This sheet is not mixed in with the other styles in
CSS/Default.css because it is a namespaced stylesheet and so has to
be its own sheet.
2023-08-12 07:59:23 +01:00

120 lines
2.4 KiB
CSS

/* https://w3c.github.io/mathml-core/#user-agent-stylesheet */
@namespace url(http://www.w3.org/1998/Math/MathML);
/* Universal rules */
* {
font-size: math;
display: block math;
writing-mode: horizontal-tb !important;
}
/* The <math> element */
math {
direction: ltr;
text-indent: 0;
letter-spacing: normal;
line-height: normal;
word-spacing: normal;
font-family: math;
font-size: inherit;
font-style: normal;
font-weight: normal;
display: inline math;
math-shift: normal;
math-style: compact;
math-depth: 0;
}
math[display="block" i] {
display: block math;
math-style: normal;
}
math[display="inline" i] {
display: inline math;
math-style: compact;
}
/* <mrow>-like elements */
semantics > :not(:first-child) {
display: none;
}
maction > :not(:first-child) {
display: none;
}
merror {
border: 1px solid red;
background-color: lightYellow;
}
mphantom {
visibility: hidden;
}
/* Token elements */
mi {
text-transform: math-auto;
}
/* Tables */
mtable {
display: inline-table;
math-style: compact;
}
mtr {
display: table-row;
}
mtd {
display: table-cell;
/* Centering inside table cells should rely on box alignment properties.
See https://github.com/w3c/mathml-core/issues/156 */
text-align: center;
padding: 0.5ex 0.4em;
}
/* Fractions */
mfrac {
padding-inline-start: 1px;
padding-inline-end: 1px;
}
mfrac > * {
math-depth: auto-add;
math-style: compact;
}
mfrac > :nth-child(2) {
math-shift: compact;
}
/* Other rules for scriptlevel, displaystyle and math-shift */
mroot > :not(:first-child) {
math-depth: add(2);
math-style: compact;
}
mroot, msqrt {
math-shift: compact;
}
msub > :not(:first-child),
msup > :not(:first-child),
msubsup > :not(:first-child),
mmultiscripts > :not(:first-child),
munder > :not(:first-child),
mover > :not(:first-child),
munderover > :not(:first-child) {
math-depth: add(1);
math-style: compact;
}
munder[accentunder="true" i] > :nth-child(2),
mover[accent="true" i] > :nth-child(2),
munderover[accentunder="true" i] > :nth-child(2),
munderover[accent="true" i] > :nth-child(3) {
font-size: inherit;
}
msub > :nth-child(2),
msubsup > :nth-child(2),
mmultiscripts > :nth-child(even),
mmultiscripts > mprescripts ~ :nth-child(odd),
mover[accent="true" i] > :first-child,
munderover[accent="true" i] > :first-child {
math-shift: compact;
}
mmultiscripts > mprescripts ~ :nth-child(even) {
math-shift: inherit;
}