/*
* math2html: convert LaTeX equations to HTML output.
*
* Copyright (C) 2009,2010 Alex Fernández
* 2021 Günter Milde
*
* Released under the terms of the `2-Clause BSD license'_, in short:
* Copying and distribution of this file, with or without modification,
* are permitted in any medium without royalty provided the copyright
* notice and this notice are preserved.
* This file is offered as-is, without any warranty.
*
* .. _2-Clause BSD license: http://www.spdx.org/licenses/BSD-2-Clause
*
* Based on eLyXer: convert LyX source files to HTML output.
* http://elyxer.nongnu.org/
*
*
* CSS file for LaTeX formulas.
*
* References: http://www.zipcon.net/~swhite/docs/math/math.html
* http://www.cs.tut.fi/~jkorpela/math/
*/
/* Formulas */
.formula {
text-align: center;
margin: 1.2em 0;
line-height: 1.4;
}
span.formula {
white-space: nowrap;
}
div.formula {
padding: 0.5ex;
margin-left: auto;
margin-right: auto;
}
/* Basic features */
a.eqnumber {
display: inline-block;
float: right;
clear: right;
font-weight: bold;
}
span.unknown {
color: #800000;
}
span.ignored, span.arraydef {
display: none;
}
.phantom {
visibility: hidden;
}
.formula i {
letter-spacing: 0.1ex;
}
/* Alignment */
.align-left, .align-l {
text-align: left;
}
.align-right, .align-r {
text-align: right;
}
.align-center, .align-c {
text-align: center;
}
/* Structures */
span.hspace {
display: inline-block;
}
span.overline, span.bar {
text-decoration: overline;
}
.fraction, .fullfraction, .textfraction {
display: inline-block;
vertical-align: middle;
text-align: center;
}
span.formula .fraction,
.textfraction,
span.smallmatrix {
font-size: 80%;
line-height: 1;
}
span.numerator {
display: block;
line-height: 1;
}
span.denominator {
display: block;
line-height: 1;
padding: 0ex;
border-top: thin solid;
}
.formula sub, .formula sup {
font-size: 80%;
}
sup.numerator, sup.unit {
vertical-align: 80%;
}
sub.denominator, sub.unit {
vertical-align: -20%;
}
span.smallsymbol {
font-size: 75%;
line-height: 75%;
}
span.boldsymbol {
font-weight: bold;
}
span.sqrt {
display: inline-block;
vertical-align: middle;
padding: 0.1ex;
}
sup.root {
position: relative;
left: 1.4ex;
}
span.radical {
display: inline-block;
padding: 0ex;
/* font-size: 160%; for DejaVu, not required with STIX */
line-height: 100%;
vertical-align: top;
vertical-align: middle;
}
span.root {
display: inline-block;
border-top: thin solid;
padding: 0ex;
vertical-align: middle;
}
div.formula .bigoperator,
.displaystyle .bigoperator,
.displaystyle .bigoperator {
line-height: 120%;
font-size: 140%;
padding-right: 0.2ex;
}
span.fraction .bigoperator,
span.scriptstyle .bigoperator {
line-height: inherit;
font-size: inherit;
padding-right: 0;
}
span.bigdelimiter {
display: inline-block;
}
span.bigdelimiter.size1 {
transform: scale(1, 1.2);
line-height: 1.2;
}
span.bigdelimiter.size2 {
transform: scale(1, 1.62);
line-height: 1.62%;
}
span.bigdelimiter.size3 {
transform: scale(1, 2.05);
line-height: 2.05%;
}
span.bigdelimiter.size4 {
transform: scale(1, 2.47);
line-height: 2.47%;
}
/* vertically stacked sub and superscript */
span.scripts {
display: inline-table;
vertical-align: middle;
padding-right: 0.2ex;
}
.script {
display: table-row;
text-align: left;
line-height: 150%;
}
span.limits {
display: inline-table;
vertical-align: middle;
}
.limit {
display: table-row;
line-height: 99%;
}
sup.limit, sub.limit {
line-height: 100%;
}
span.embellished,
span.embellished > .base {
display: inline-block;
}
span.embellished > sup,
span.embellished > sub {
display: inline-block;
font-size: 100%;
position: relative;
bottom: 0.3em;
width: 0px;
}
span.embellished > sub {
top: 0.4em;
}
/* Environments */
span.array, span.bracketcases, span.binomial, span.environment {
display: inline-table;
text-align: center;
vertical-align: middle;
}
span.arrayrow, span.binomrow {
display: table-row;
padding: 0;
border: 0;
}
span.arraycell, span.bracket, span.case, span.binomcell, span.environmentcell {
display: table-cell;
padding: 0ex 0.2ex;
line-height: 1; /* 99%; */
border: 0ex;
}
.environment.align > .arrayrow > .arraycell.align-l {
padding-right: 2em;
}
/* Inline binomials */
span.binom {
display: inline-block;
vertical-align: middle;
text-align: center;
font-size: 80%;
}
span.binomstack {
display: block;
padding: 0em;
}
/* Over- and underbraces */
span.overbrace {
border-top: 2pt solid;
}
span.underbrace {
border-bottom: 2pt solid;
}
/* Stackrel */
span.stackrel {
display: inline-block;
text-align: center;
}
span.upstackrel {
display: block;
padding: 0em;
font-size: 80%;
line-height: 64%;
position: relative;
top: 0.15em;
}
span.downstackrel {
display: block;
vertical-align: bottom;
padding: 0em;
}
/* Fonts */
.formula {
font-family: STIX, "DejaVu Serif", "DejaVu Math TeX Gyre", serif;
}
span.radical, /* ensure correct size of square-root sign */
span.integral { /* upright integral signs for better alignment of indices */
font-family: "STIXIntegralsUp", STIX;
/* font-size: 115%; match apparent size with DejaVu */
}
span.bracket {
/* some "STIX" and "DejaVu Math TeX Gyre" bracket pieces don't fit */
font-family: "DejaVu Serif", serif;
}
span.mathsf, span.textsf {
font-family: sans-serif;
}
span.mathrm, span.textrm {
font-family: STIX, "DejaVu Serif", "DejaVu Math TeX Gyre", serif;
}
span.mathtt, span.texttt {
font-family: monospace;
}
span.text, span.textnormal,
span.mathsf, span.mathtt, span.mathrm {
font-style: normal;
}
span.fraktur {
font-family: "Lucida Blackletter", eufm10, blackletter;
}
span.blackboard {
font-family: Blackboard, msbm10, serif;
}
span.scriptfont {
font-family: "Monotype Corsiva", "Apple Chancery", "URW Chancery L", cursive;
font-style: italic;
}
span.mathscr {
font-family: MathJax_Script, rsfs10, cursive;
font-style: italic;
}
span.textsc {
font-variant: small-caps;
}
span.textsl {
font-style: oblique;
}
/* Colors */
span.colorbox {
display: inline-block;
padding: 5px;
}
span.fbox {
display: inline-block;
border: thin solid black;
padding: 2px;
}
span.boxed, span.framebox {
display: inline-block;
border: thin solid black;
padding: 5px;
}