/* stylelint-disable font-family-no-missing-generic-family-keyword */
@font-face {
  font-family: 'KaTeX_AMS';
  src: url(fonts/KaTeX_AMS-Regular.woff2) format('woff2'), url(fonts/KaTeX_AMS-Regular.woff) format('woff'), url(fonts/KaTeX_AMS-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Caligraphic';
  src: url(fonts/KaTeX_Caligraphic-Bold.woff2) format('woff2'), url(fonts/KaTeX_Caligraphic-Bold.woff) format('woff'), url(fonts/KaTeX_Caligraphic-Bold.ttf) format('truetype');
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Caligraphic';
  src: url(fonts/KaTeX_Caligraphic-Regular.woff2) format('woff2'), url(fonts/KaTeX_Caligraphic-Regular.woff) format('woff'), url(fonts/KaTeX_Caligraphic-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Fraktur';
  src: url(fonts/KaTeX_Fraktur-Bold.woff2) format('woff2'), url(fonts/KaTeX_Fraktur-Bold.woff) format('woff'), url(fonts/KaTeX_Fraktur-Bold.ttf) format('truetype');
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Fraktur';
  src: url(fonts/KaTeX_Fraktur-Regular.woff2) format('woff2'), url(fonts/KaTeX_Fraktur-Regular.woff) format('woff'), url(fonts/KaTeX_Fraktur-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Main';
  src: url(fonts/KaTeX_Main-Bold.woff2) format('woff2'), url(fonts/KaTeX_Main-Bold.woff) format('woff'), url(fonts/KaTeX_Main-Bold.ttf) format('truetype');
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Main';
  src: url(fonts/KaTeX_Main-BoldItalic.woff2) format('woff2'), url(fonts/KaTeX_Main-BoldItalic.woff) format('woff'), url(fonts/KaTeX_Main-BoldItalic.ttf) format('truetype');
  font-weight: bold;
  font-style: italic;
}
@font-face {
  font-family: 'KaTeX_Main';
  src: url(fonts/KaTeX_Main-Italic.woff2) format('woff2'), url(fonts/KaTeX_Main-Italic.woff) format('woff'), url(fonts/KaTeX_Main-Italic.ttf) format('truetype');
  font-weight: normal;
  font-style: italic;
}
@font-face {
  font-family: 'KaTeX_Main';
  src: url(fonts/KaTeX_Main-Regular.woff2) format('woff2'), url(fonts/KaTeX_Main-Regular.woff) format('woff'), url(fonts/KaTeX_Main-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Math';
  src: url(fonts/KaTeX_Math-BoldItalic.woff2) format('woff2'), url(fonts/KaTeX_Math-BoldItalic.woff) format('woff'), url(fonts/KaTeX_Math-BoldItalic.ttf) format('truetype');
  font-weight: bold;
  font-style: italic;
}
@font-face {
  font-family: 'KaTeX_Math';
  src: url(fonts/KaTeX_Math-Italic.woff2) format('woff2'), url(fonts/KaTeX_Math-Italic.woff) format('woff'), url(fonts/KaTeX_Math-Italic.ttf) format('truetype');
  font-weight: normal;
  font-style: italic;
}
@font-face {
  font-family: 'KaTeX_SansSerif';
  src: url(fonts/KaTeX_SansSerif-Bold.woff2) format('woff2'), url(fonts/KaTeX_SansSerif-Bold.woff) format('woff'), url(fonts/KaTeX_SansSerif-Bold.ttf) format('truetype');
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_SansSerif';
  src: url(fonts/KaTeX_SansSerif-Italic.woff2) format('woff2'), url(fonts/KaTeX_SansSerif-Italic.woff) format('woff'), url(fonts/KaTeX_SansSerif-Italic.ttf) format('truetype');
  font-weight: normal;
  font-style: italic;
}
@font-face {
  font-family: 'KaTeX_SansSerif';
  src: url(fonts/KaTeX_SansSerif-Regular.woff2) format('woff2'), url(fonts/KaTeX_SansSerif-Regular.woff) format('woff'), url(fonts/KaTeX_SansSerif-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Script';
  src: url(fonts/KaTeX_Script-Regular.woff2) format('woff2'), url(fonts/KaTeX_Script-Regular.woff) format('woff'), url(fonts/KaTeX_Script-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Size1';
  src: url(fonts/KaTeX_Size1-Regular.woff2) format('woff2'), url(fonts/KaTeX_Size1-Regular.woff) format('woff'), url(fonts/KaTeX_Size1-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Size2';
  src: url(fonts/KaTeX_Size2-Regular.woff2) format('woff2'), url(fonts/KaTeX_Size2-Regular.woff) format('woff'), url(fonts/KaTeX_Size2-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Size3';
  src: url(fonts/KaTeX_Size3-Regular.woff2) format('woff2'), url(fonts/KaTeX_Size3-Regular.woff) format('woff'), url(fonts/KaTeX_Size3-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Size4';
  src: url(fonts/KaTeX_Size4-Regular.woff2) format('woff2'), url(fonts/KaTeX_Size4-Regular.woff) format('woff'), url(fonts/KaTeX_Size4-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'KaTeX_Typewriter';
  src: url(fonts/KaTeX_Typewriter-Regular.woff2) format('woff2'), url(fonts/KaTeX_Typewriter-Regular.woff) format('woff'), url(fonts/KaTeX_Typewriter-Regular.ttf) format('truetype');
  font-weight: normal;
  font-style: normal;
}
.katex {
  font: normal 1.21em KaTeX_Main, Times New Roman, serif;
  line-height: 1.2;
  text-indent: 0;
  text-rendering: auto;
}
.katex * {
  -ms-high-contrast-adjust: none !important;
}
.katex .katex-version::after {
  content: "0.11.1";
}
.katex .katex-mathml {
  position: absolute;
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0;
  border: 0;
  height: 1px;
  width: 1px;
  overflow: hidden;
}
.katex .katex-html {
  /* \newline is an empty block at top level, between .base elements */
}
.katex .katex-html > .newline {
  display: block;
}
.katex .base {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  width: min-content;
}
.katex .strut {
  display: inline-block;
}
.katex .textbf {
  font-weight: bold;
}
.katex .textit {
  font-style: italic;
}
.katex .textrm {
  font-family: KaTeX_Main;
}
.katex .textsf {
  font-family: KaTeX_SansSerif;
}
.katex .texttt {
  font-family: KaTeX_Typewriter;
}
.katex .mathdefault {
  font-family: KaTeX_Math;
  font-style: italic;
}
.katex .mathit {
  font-family: KaTeX_Main;
  font-style: italic;
}
.katex .mathrm {
  font-style: normal;
}
.katex .mathbf {
  font-family: KaTeX_Main;
  font-weight: bold;
}
.katex .boldsymbol {
  font-family: KaTeX_Math;
  font-weight: bold;
  font-style: italic;
}
.katex .amsrm {
  font-family: KaTeX_AMS;
}
.katex .mathbb,
.katex .textbb {
  font-family: KaTeX_AMS;
}
.katex .mathcal {
  font-family: KaTeX_Caligraphic;
}
.katex .mathfrak,
.katex .textfrak {
  font-family: KaTeX_Fraktur;
}
.katex .mathtt {
  font-family: KaTeX_Typewriter;
}
.katex .mathscr,
.katex .textscr {
  font-family: KaTeX_Script;
}
.katex .mathsf,
.katex .textsf {
  font-family: KaTeX_SansSerif;
}
.katex .mathboldsf,
.katex .textboldsf {
  font-family: KaTeX_SansSerif;
  font-weight: bold;
}
.katex .mathitsf,
.katex .textitsf {
  font-family: KaTeX_SansSerif;
  font-style: italic;
}
.katex .mainrm {
  font-family: KaTeX_Main;
  font-style: normal;
}
.katex .vlist-t {
  display: inline-table;
  table-layout: fixed;
}
.katex .vlist-r {
  display: table-row;
}
.katex .vlist {
  display: table-cell;
  vertical-align: bottom;
  position: relative;
}
.katex .vlist > span {
  display: block;
  height: 0;
  position: relative;
}
.katex .vlist > span > span {
  display: inline-block;
}
.katex .vlist > span > .pstrut {
  overflow: hidden;
  width: 0;
}
.katex .vlist-t2 {
  margin-right: -2px;
}
.katex .vlist-s {
  display: table-cell;
  vertical-align: bottom;
  font-size: 1px;
  width: 2px;
  min-width: 2px;
}
.katex .msupsub {
  text-align: left;
}
.katex .mfrac > span > span {
  text-align: center;
}
.katex .mfrac .frac-line {
  display: inline-block;
  width: 100%;
  border-bottom-style: solid;
}
.katex .mfrac .frac-line,
.katex .overline .overline-line,
.katex .underline .underline-line,
.katex .hline,
.katex .hdashline,
.katex .rule {
  min-height: 1px;
}
.katex .mspace {
  display: inline-block;
}
.katex .llap,
.katex .rlap,
.katex .clap {
  width: 0;
  position: relative;
}
.katex .llap > .inner,
.katex .rlap > .inner,
.katex .clap > .inner {
  position: absolute;
}
.katex .llap > .fix,
.katex .rlap > .fix,
.katex .clap > .fix {
  display: inline-block;
}
.katex .llap > .inner {
  right: 0;
}
.katex .rlap > .inner,
.katex .clap > .inner {
  left: 0;
}
.katex .clap > .inner > span {
  margin-left: -50%;
  margin-right: 50%;
}
.katex .rule {
  display: inline-block;
  border: solid 0;
  position: relative;
}
.katex .overline .overline-line,
.katex .underline .underline-line,
.katex .hline {
  display: inline-block;
  width: 100%;
  border-bottom-style: solid;
}
.katex .hdashline {
  display: inline-block;
  width: 100%;
  border-bottom-style: dashed;
}
.katex .sqrt > .root {
  margin-left: 0.27777778em;
  margin-right: -0.55555556em;
}
.katex .sizing.reset-size1.size1,
.katex .fontsize-ensurer.reset-size1.size1 {
  font-size: 1em;
}
.katex .sizing.reset-size1.size2,
.katex .fontsize-ensurer.reset-size1.size2 {
  font-size: 1.2em;
}
.katex .sizing.reset-size1.size3,
.katex .fontsize-ensurer.reset-size1.size3 {
  font-size: 1.4em;
}
.katex .sizing.reset-size1.size4,
.katex .fontsize-ensurer.reset-size1.size4 {
  font-size: 1.6em;
}
.katex .sizing.reset-size1.size5,
.katex .fontsize-ensurer.reset-size1.size5 {
  font-size: 1.8em;
}
.katex .sizing.reset-size1.size6,
.katex .fontsize-ensurer.reset-size1.size6 {
  font-size: 2em;
}
.katex .sizing.reset-size1.size7,
.katex .fontsize-ensurer.reset-size1.size7 {
  font-size: 2.4em;
}
.katex .sizing.reset-size1.size8,
.katex .fontsize-ensurer.reset-size1.size8 {
  font-size: 2.88em;
}
.katex .sizing.reset-size1.size9,
.katex .fontsize-ensurer.reset-size1.size9 {
  font-size: 3.456em;
}
.katex .sizing.reset-size1.size10,
.katex .fontsize-ensurer.reset-size1.size10 {
  font-size: 4.148em;
}
.katex .sizing.reset-size1.size11,
.katex .fontsize-ensurer.reset-size1.size11 {
  font-size: 4.976em;
}
.katex .sizing.reset-size2.size1,
.katex .fontsize-ensurer.reset-size2.size1 {
  font-size: 0.83333333em;
}
.katex .sizing.reset-size2.size2,
.katex .fontsize-ensurer.reset-size2.size2 {
  font-size: 1em;
}
.katex .sizing.reset-size2.size3,
.katex .fontsize-ensurer.reset-size2.size3 {
  font-size: 1.16666667em;
}
.katex .sizing.reset-size2.size4,
.katex .fontsize-ensurer.reset-size2.size4 {
  font-size: 1.33333333em;
}
.katex .sizing.reset-size2.size5,
.katex .fontsize-ensurer.reset-size2.size5 {
  font-size: 1.5em;
}
.katex .sizing.reset-size2.size6,
.katex .fontsize-ensurer.reset-size2.size6 {
  font-size: 1.66666667em;
}
.katex .sizing.reset-size2.size7,
.katex .fontsize-ensurer.reset-size2.size7 {
  font-size: 2em;
}
.katex .sizing.reset-size2.size8,
.katex .fontsize-ensurer.reset-size2.size8 {
  font-size: 2.4em;
}
.katex .sizing.reset-size2.size9,
.katex .fontsize-ensurer.reset-size2.size9 {
  font-size: 2.88em;
}
.katex .sizing.reset-size2.size10,
.katex .fontsize-ensurer.reset-size2.size10 {
  font-size: 3.45666667em;
}
.katex .sizing.reset-size2.size11,
.katex .fontsize-ensurer.reset-size2.size11 {
  font-size: 4.14666667em;
}
.katex .sizing.reset-size3.size1,
.katex .fontsize-ensurer.reset-size3.size1 {
  font-size: 0.71428571em;
}
.katex .sizing.reset-size3.size2,
.katex .fontsize-ensurer.reset-size3.size2 {
  font-size: 0.85714286em;
}
.katex .sizing.reset-size3.size3,
.katex .fontsize-ensurer.reset-size3.size3 {
  font-size: 1em;
}
.katex .sizing.reset-size3.size4,
.katex .fontsize-ensurer.reset-size3.size4 {
  font-size: 1.14285714em;
}
.katex .sizing.reset-size3.size5,
.katex .fontsize-ensurer.reset-size3.size5 {
  font-size: 1.28571429em;
}
.katex .sizing.reset-size3.size6,
.katex .fontsize-ensurer.reset-size3.size6 {
  font-size: 1.42857143em;
}
.katex .sizing.reset-size3.size7,
.katex .fontsize-ensurer.reset-size3.size7 {
  font-size: 1.71428571em;
}
.katex .sizing.reset-size3.size8,
.katex .fontsize-ensurer.reset-size3.size8 {
  font-size: 2.05714286em;
}
.katex .sizing.reset-size3.size9,
.katex .fontsize-ensurer.reset-size3.size9 {
  font-size: 2.46857143em;
}
.katex .sizing.reset-size3.size10,
.katex .fontsize-ensurer.reset-size3.size10 {
  font-size: 2.96285714em;
}
.katex .sizing.reset-size3.size11,
.katex .fontsize-ensurer.reset-size3.size11 {
  font-size: 3.55428571em;
}
.katex .sizing.reset-size4.size1,
.katex .fontsize-ensurer.reset-size4.size1 {
  font-size: 0.625em;
}
.katex .sizing.reset-size4.size2,
.katex .fontsize-ensurer.reset-size4.size2 {
  font-size: 0.75em;
}
.katex .sizing.reset-size4.size3,
.katex .fontsize-ensurer.reset-size4.size3 {
  font-size: 0.875em;
}
.katex .sizing.reset-size4.size4,
.katex .fontsize-ensurer.reset-size4.size4 {
  font-size: 1em;
}
.katex .sizing.reset-size4.size5,
.katex .fontsize-ensurer.reset-size4.size5 {
  font-size: 1.125em;
}
.katex .sizing.reset-size4.size6,
.katex .fontsize-ensurer.reset-size4.size6 {
  font-size: 1.25em;
}
.katex .sizing.reset-size4.size7,
.katex .fontsize-ensurer.reset-size4.size7 {
  font-size: 1.5em;
}
.katex .sizing.reset-size4.size8,
.katex .fontsize-ensurer.reset-size4.size8 {
  font-size: 1.8em;
}
.katex .sizing.reset-size4.size9,
.katex .fontsize-ensurer.reset-size4.size9 {
  font-size: 2.16em;
}
.katex .sizing.reset-size4.size10,
.katex .fontsize-ensurer.reset-size4.size10 {
  font-size: 2.5925em;
}
.katex .sizing.reset-size4.size11,
.katex .fontsize-ensurer.reset-size4.size11 {
  font-size: 3.11em;
}
.katex .sizing.reset-size5.size1,
.katex .fontsize-ensurer.reset-size5.size1 {
  font-size: 0.55555556em;
}
.katex .sizing.reset-size5.size2,
.katex .fontsize-ensurer.reset-size5.size2 {
  font-size: 0.66666667em;
}
.katex .sizing.reset-size5.size3,
.katex .fontsize-ensurer.reset-size5.size3 {
  font-size: 0.77777778em;
}
.katex .sizing.reset-size5.size4,
.katex .fontsize-ensurer.reset-size5.size4 {
  font-size: 0.88888889em;
}
.katex .sizing.reset-size5.size5,
.katex .fontsize-ensurer.reset-size5.size5 {
  font-size: 1em;
}
.katex .sizing.reset-size5.size6,
.katex .fontsize-ensurer.reset-size5.size6 {
  font-size: 1.11111111em;
}
.katex .sizing.reset-size5.size7,
.katex .fontsize-ensurer.reset-size5.size7 {
  font-size: 1.33333333em;
}
.katex .sizing.reset-size5.size8,
.katex .fontsize-ensurer.reset-size5.size8 {
  font-size: 1.6em;
}
.katex .sizing.reset-size5.size9,
.katex .fontsize-ensurer.reset-size5.size9 {
  font-size: 1.92em;
}
.katex .sizing.reset-size5.size10,
.katex .fontsize-ensurer.reset-size5.size10 {
  font-size: 2.30444444em;
}
.katex .sizing.reset-size5.size11,
.katex .fontsize-ensurer.reset-size5.size11 {
  font-size: 2.76444444em;
}
.katex .sizing.reset-size6.size1,
.katex .fontsize-ensurer.reset-size6.size1 {
  font-size: 0.5em;
}
.katex .sizing.reset-size6.size2,
.katex .fontsize-ensurer.reset-size6.size2 {
  font-size: 0.6em;
}
.katex .sizing.reset-size6.size3,
.katex .fontsize-ensurer.reset-size6.size3 {
  font-size: 0.7em;
}
.katex .sizing.reset-size6.size4,
.katex .fontsize-ensurer.reset-size6.size4 {
  font-size: 0.8em;
}
.katex .sizing.reset-size6.size5,
.katex .fontsize-ensurer.reset-size6.size5 {
  font-size: 0.9em;
}
.katex .sizing.reset-size6.size6,
.katex .fontsize-ensurer.reset-size6.size6 {
  font-size: 1em;
}
.katex .sizing.reset-size6.size7,
.katex .fontsize-ensurer.reset-size6.size7 {
  font-size: 1.2em;
}
.katex .sizing.reset-size6.size8,
.katex .fontsize-ensurer.reset-size6.size8 {
  font-size: 1.44em;
}
.katex .sizing.reset-size6.size9,
.katex .fontsize-ensurer.reset-size6.size9 {
  font-size: 1.728em;
}
.katex .sizing.reset-size6.size10,
.katex .fontsize-ensurer.reset-size6.size10 {
  font-size: 2.074em;
}
.katex .sizing.reset-size6.size11,
.katex .fontsize-ensurer.reset-size6.size11 {
  font-size: 2.488em;
}
.katex .sizing.reset-size7.size1,
.katex .fontsize-ensurer.reset-size7.size1 {
  font-size: 0.41666667em;
}
.katex .sizing.reset-size7.size2,
.katex .fontsize-ensurer.reset-size7.size2 {
  font-size: 0.5em;
}
.katex .sizing.reset-size7.size3,
.katex .fontsize-ensurer.reset-size7.size3 {
  font-size: 0.58333333em;
}
.katex .sizing.reset-size7.size4,
.katex .fontsize-ensurer.reset-size7.size4 {
  font-size: 0.66666667em;
}
.katex .sizing.reset-size7.size5,
.katex .fontsize-ensurer.reset-size7.size5 {
  font-size: 0.75em;
}
.katex .sizing.reset-size7.size6,
.katex .fontsize-ensurer.reset-size7.size6 {
  font-size: 0.83333333em;
}
.katex .sizing.reset-size7.size7,
.katex .fontsize-ensurer.reset-size7.size7 {
  font-size: 1em;
}
.katex .sizing.reset-size7.size8,
.katex .fontsize-ensurer.reset-size7.size8 {
  font-size: 1.2em;
}
.katex .sizing.reset-size7.size9,
.katex .fontsize-ensurer.reset-size7.size9 {
  font-size: 1.44em;
}
.katex .sizing.reset-size7.size10,
.katex .fontsize-ensurer.reset-size7.size10 {
  font-size: 1.72833333em;
}
.katex .sizing.reset-size7.size11,
.katex .fontsize-ensurer.reset-size7.size11 {
  font-size: 2.07333333em;
}
.katex .sizing.reset-size8.size1,
.katex .fontsize-ensurer.reset-size8.size1 {
  font-size: 0.34722222em;
}
.katex .sizing.reset-size8.size2,
.katex .fontsize-ensurer.reset-size8.size2 {
  font-size: 0.41666667em;
}
.katex .sizing.reset-size8.size3,
.katex .fontsize-ensurer.reset-size8.size3 {
  font-size: 0.48611111em;
}
.katex .sizing.reset-size8.size4,
.katex .fontsize-ensurer.reset-size8.size4 {
  font-size: 0.55555556em;
}
.katex .sizing.reset-size8.size5,
.katex .fontsize-ensurer.reset-size8.size5 {
  font-size: 0.625em;
}
.katex .sizing.reset-size8.size6,
.katex .fontsize-ensurer.reset-size8.size6 {
  font-size: 0.69444444em;
}
.katex .sizing.reset-size8.size7,
.katex .fontsize-ensurer.reset-size8.size7 {
  font-size: 0.83333333em;
}
.katex .sizing.reset-size8.size8,
.katex .fontsize-ensurer.reset-size8.size8 {
  font-size: 1em;
}
.katex .sizing.reset-size8.size9,
.katex .fontsize-ensurer.reset-size8.size9 {
  font-size: 1.2em;
}
.katex .sizing.reset-size8.size10,
.katex .fontsize-ensurer.reset-size8.size10 {
  font-size: 1.44027778em;
}
.katex .sizing.reset-size8.size11,
.katex .fontsize-ensurer.reset-size8.size11 {
  font-size: 1.72777778em;
}
.katex .sizing.reset-size9.size1,
.katex .fontsize-ensurer.reset-size9.size1 {
  font-size: 0.28935185em;
}
.katex .sizing.reset-size9.size2,
.katex .fontsize-ensurer.reset-size9.size2 {
  font-size: 0.34722222em;
}
.katex .sizing.reset-size9.size3,
.katex .fontsize-ensurer.reset-size9.size3 {
  font-size: 0.40509259em;
}
.katex .sizing.reset-size9.size4,
.katex .fontsize-ensurer.reset-size9.size4 {
  font-size: 0.46296296em;
}
.katex .sizing.reset-size9.size5,
.katex .fontsize-ensurer.reset-size9.size5 {
  font-size: 0.52083333em;
}
.katex .sizing.reset-size9.size6,
.katex .fontsize-ensurer.reset-size9.size6 {
  font-size: 0.5787037em;
}
.katex .sizing.reset-size9.size7,
.katex .fontsize-ensurer.reset-size9.size7 {
  font-size: 0.69444444em;
}
.katex .sizing.reset-size9.size8,
.katex .fontsize-ensurer.reset-size9.size8 {
  font-size: 0.83333333em;
}
.katex .sizing.reset-size9.size9,
.katex .fontsize-ensurer.reset-size9.size9 {
  font-size: 1em;
}
.katex .sizing.reset-size9.size10,
.katex .fontsize-ensurer.reset-size9.size10 {
  font-size: 1.20023148em;
}
.katex .sizing.reset-size9.size11,
.katex .fontsize-ensurer.reset-size9.size11 {
  font-size: 1.43981481em;
}
.katex .sizing.reset-size10.size1,
.katex .fontsize-ensurer.reset-size10.size1 {
  font-size: 0.24108004em;
}
.katex .sizing.reset-size10.size2,
.katex .fontsize-ensurer.reset-size10.size2 {
  font-size: 0.28929605em;
}
.katex .sizing.reset-size10.size3,
.katex .fontsize-ensurer.reset-size10.size3 {
  font-size: 0.33751205em;
}
.katex .sizing.reset-size10.size4,
.katex .fontsize-ensurer.reset-size10.size4 {
  font-size: 0.38572806em;
}
.katex .sizing.reset-size10.size5,
.katex .fontsize-ensurer.reset-size10.size5 {
  font-size: 0.43394407em;
}
.katex .sizing.reset-size10.size6,
.katex .fontsize-ensurer.reset-size10.size6 {
  font-size: 0.48216008em;
}
.katex .sizing.reset-size10.size7,
.katex .fontsize-ensurer.reset-size10.size7 {
  font-size: 0.57859209em;
}
.katex .sizing.reset-size10.size8,
.katex .fontsize-ensurer.reset-size10.size8 {
  font-size: 0.69431051em;
}
.katex .sizing.reset-size10.size9,
.katex .fontsize-ensurer.reset-size10.size9 {
  font-size: 0.83317261em;
}
.katex .sizing.reset-size10.size10,
.katex .fontsize-ensurer.reset-size10.size10 {
  font-size: 1em;
}
.katex .sizing.reset-size10.size11,
.katex .fontsize-ensurer.reset-size10.size11 {
  font-size: 1.19961427em;
}
.katex .sizing.reset-size11.size1,
.katex .fontsize-ensurer.reset-size11.size1 {
  font-size: 0.20096463em;
}
.katex .sizing.reset-size11.size2,
.katex .fontsize-ensurer.reset-size11.size2 {
  font-size: 0.24115756em;
}
.katex .sizing.reset-size11.size3,
.katex .fontsize-ensurer.reset-size11.size3 {
  font-size: 0.28135048em;
}
.katex .sizing.reset-size11.size4,
.katex .fontsize-ensurer.reset-size11.size4 {
  font-size: 0.32154341em;
}
.katex .sizing.reset-size11.size5,
.katex .fontsize-ensurer.reset-size11.size5 {
  font-size: 0.36173633em;
}
.katex .sizing.reset-size11.size6,
.katex .fontsize-ensurer.reset-size11.size6 {
  font-size: 0.40192926em;
}
.katex .sizing.reset-size11.size7,
.katex .fontsize-ensurer.reset-size11.size7 {
  font-size: 0.48231511em;
}
.katex .sizing.reset-size11.size8,
.katex .fontsize-ensurer.reset-size11.size8 {
  font-size: 0.57877814em;
}
.katex .sizing.reset-size11.size9,
.katex .fontsize-ensurer.reset-size11.size9 {
  font-size: 0.69453376em;
}
.katex .sizing.reset-size11.size10,
.katex .fontsize-ensurer.reset-size11.size10 {
  font-size: 0.83360129em;
}
.katex .sizing.reset-size11.size11,
.katex .fontsize-ensurer.reset-size11.size11 {
  font-size: 1em;
}
.katex .delimsizing.size1 {
  font-family: KaTeX_Size1;
}
.katex .delimsizing.size2 {
  font-family: KaTeX_Size2;
}
.katex .delimsizing.size3 {
  font-family: KaTeX_Size3;
}
.katex .delimsizing.size4 {
  font-family: KaTeX_Size4;
}
.katex .delimsizing.mult .delim-size1 > span {
  font-family: KaTeX_Size1;
}
.katex .delimsizing.mult .delim-size4 > span {
  font-family: KaTeX_Size4;
}
.katex .nulldelimiter {
  display: inline-block;
  width: 0.12em;
}
.katex .delimcenter {
  position: relative;
}
.katex .op-symbol {
  position: relative;
}
.katex .op-symbol.small-op {
  font-family: KaTeX_Size1;
}
.katex .op-symbol.large-op {
  font-family: KaTeX_Size2;
}
.katex .op-limits > .vlist-t {
  text-align: center;
}
.katex .accent > .vlist-t {
  text-align: center;
}
.katex .accent .accent-body {
  position: relative;
}
.katex .accent .accent-body:not(.accent-full) {
  width: 0;
}
.katex .overlay {
  display: block;
}
.katex .mtable .vertical-separator {
  display: inline-block;
  min-width: 1px;
}
.katex .mtable .arraycolsep {
  display: inline-block;
}
.katex .mtable .col-align-c > .vlist-t {
  text-align: center;
}
.katex .mtable .col-align-l > .vlist-t {
  text-align: left;
}
.katex .mtable .col-align-r > .vlist-t {
  text-align: right;
}
.katex .svg-align {
  text-align: left;
}
.katex svg {
  display: block;
  position: absolute;
  width: 100%;
  height: inherit;
  fill: currentColor;
  stroke: currentColor;
  fill-rule: nonzero;
  fill-opacity: 1;
  stroke-width: 1;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  stroke-miterlimit: 4;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  stroke-opacity: 1;
}
.katex svg path {
  stroke: none;
}
.katex img {
  border-style: none;
  min-width: 0;
  min-height: 0;
  max-width: none;
  max-height: none;
}
.katex .stretchy {
  width: 100%;
  display: block;
  position: relative;
  overflow: hidden;
}
.katex .stretchy::before,
.katex .stretchy::after {
  content: "";
}
.katex .hide-tail {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.katex .halfarrow-left {
  position: absolute;
  left: 0;
  width: 50.2%;
  overflow: hidden;
}
.katex .halfarrow-right {
  position: absolute;
  right: 0;
  width: 50.2%;
  overflow: hidden;
}
.katex .brace-left {
  position: absolute;
  left: 0;
  width: 25.1%;
  overflow: hidden;
}
.katex .brace-center {
  position: absolute;
  left: 25%;
  width: 50%;
  overflow: hidden;
}
.katex .brace-right {
  position: absolute;
  right: 0;
  width: 25.1%;
  overflow: hidden;
}
.katex .x-arrow-pad {
  padding: 0 0.5em;
}
.katex .x-arrow,
.katex .mover,
.katex .munder {
  text-align: center;
}
.katex .boxpad {
  padding: 0 0.3em 0 0.3em;
}
.katex .fbox,
.katex .fcolorbox {
  box-sizing: border-box;
  border: 0.04em solid;
}
.katex .cancel-pad {
  padding: 0 0.2em 0 0.2em;
}
.katex .cancel-lap {
  margin-left: -0.2em;
  margin-right: -0.2em;
}
.katex .sout {
  border-bottom-style: solid;
  border-bottom-width: 0.08em;
}
.katex-display {
  display: block;
  margin: 1em 0;
  text-align: center;
}
.katex-display > .katex {
  display: block;
  text-align: center;
  white-space: nowrap;
}
.katex-display > .katex > .katex-html {
  display: block;
  position: relative;
}
.katex-display > .katex > .katex-html > .tag {
  position: absolute;
  right: 0;
}
.katex-display.leqno > .katex > .katex-html > .tag {
  left: 0;
  right: auto;
}
.katex-display.fleqn > .katex {
  text-align: left;
}

.shadergraph-graph {
  font: 12px sans-serif;
  line-height: 25px;
  position: relative;
}
.shadergraph-graph:after {
  content: ' ';
  display: block;
  height: 0;
  font-size: 0;
  clear: both;
}
.shadergraph-graph svg {
  pointer-events: none;
}
.shadergraph-clear {
  clear: both;
}
.shadergraph-graph svg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: auto;
  height: auto;
}
.shadergraph-column {
  float: left;
}
.shadergraph-node .shadergraph-graph {
  float: left;
  clear: both;
  overflow: visible;
}
.shadergraph-node .shadergraph-graph .shadergraph-node {
  margin: 5px 15px 15px; 
}
.shadergraph-node {
  margin: 5px 15px 25px; 
  background: rgba(0, 0, 0, .1);
  border-radius: 5px;
  box-shadow: 0 1px  2px rgba(0, 0, 0, .2),
              0 1px  10px rgba(0, 0, 0, .2);
  min-height: 35px;
  float: left;
  clear: left;
  position: relative;
}
.shadergraph-type {
  font-weight: bold;
}
.shadergraph-header {
  font-weight: bold;
  text-align: center;
  height: 25px;
  background: rgba(0, 0, 0, .3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .25);
  color: #fff;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  margin-bottom: 5px;
  padding: 0 10px;
}
.shadergraph-outlet div {
}
.shadergraph-outlet-in .shadergraph-name {
  margin-right: 7px;
}
.shadergraph-outlet-out .shadergraph-name {
  margin-left: 7px;
}

.shadergraph-name {
  margin: 0 4px;
}
.shadergraph-point {
  margin: 6px;
  width:  11px;
  height: 11px;
  border-radius: 7.5px;
  background: rgba(255, 255, 255, 1);
}
.shadergraph-outlet-in {
  float: left;
  clear: left;
}
.shadergraph-outlet-in div {
  float: left;
}
.shadergraph-outlet-out {
  float: right;
  clear: right;
}
.shadergraph-outlet-out div {
  float: right;
}

.shadergraph-node-callback {
  background: rgba(205, 209, 221, .5);
  box-shadow: 0 1px  2px rgba(0, 10, 40, .2),
              0 1px  10px rgba(0, 10, 40, .2);
}
.shadergraph-node-callback > .shadergraph-header {
  background: rgba(0, 20, 80, .3);
}
.shadergraph-graph .shadergraph-graph .shadergraph-node-callback {
  background: rgba(0, 20, 80, .1);
}

.shadergraph-node-call {
  background: rgba(209, 221, 205, .5);
  box-shadow: 0 1px  2px rgba(10, 40, 0, .2),
              0 1px  10px rgba(10, 40, 0, .2);
}
.shadergraph-node-call > .shadergraph-header {
  background: rgba(20, 80, 0, .3);
}
.shadergraph-graph .shadergraph-graph .shadergraph-node-call {
  background: rgba(20, 80, 0, .1);
}

.shadergraph-node-isolate {
  background: rgba(221, 205, 209, .5);
  box-shadow: 0 1px  2px rgba(40, 0, 10, .2),
              0 1px  10px rgba(40, 0, 10, .2);
}
.shadergraph-node-isolate > .shadergraph-header {
  background: rgba(80, 0, 20, .3);
}
.shadergraph-graph .shadergraph-graph .shadergraph-node-isolate {
  background: rgba(80, 0, 20, .1);
}

.shadergraph-node.shadergraph-has-code {
  cursor: pointer;
}
.shadergraph-node.shadergraph-has-code::before {
  position: absolute;
  content: ' ';
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  border: 2px solid rgba(0, 0, 0, .25);
  border-radius: 5px;
}
.shadergraph-node.shadergraph-has-code:hover::before {
  display: block;
}
.shadergraph-code {
  z-index: 10000;
  display: none;
  position: absolute;
  background: #fff;
  color: #000;
  white-space: pre;
  padding: 10px;
  border-radius: 5px;
  box-shadow: 0 1px  2px rgba(0, 0, 0, .2),
              0 1px  10px rgba(0, 0, 0, .2);
  font-family: monospace;
  font-size: 10px;
  line-height: 12px;
}

.shadergraph-overlay {
  position: fixed;
  top: 50%;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  border-top: 1px solid #CCC;
}
.shadergraph-overlay .shadergraph-view {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
}
.shadergraph-overlay .shadergraph-inside {
  width: 4000px;
  min-height: 100%;
  box-sizing: border-box;
}
.shadergraph-overlay .shadergraph-close {
  position: absolute;
  top: 5px;
  right: 5px;
  padding: 4px;
  border-radius: 16px;
  background: rgba(255,255,255,.3);
  color: rgba(0, 0, 0, .3);
  cursor: pointer;
  font-size: 24px;
  line-height: 24px;
  width: 24px;
  text-align: center;
  vertical-align: middle;
}
.shadergraph-overlay .shadergraph-close:hover {
  background: rgba(255,255,255,1);
  color: rgba(0, 0, 0, 1);
}
.shadergraph-overlay .shadergraph-graph {
  padding-top: 10px;
  overflow: visible;
  min-height: 100%;
}
.shadergraph-overlay span {
  display: block;
  padding: 5px 15px;
  margin: 0;
  background: rgba(0, 0, 0, .1);
  font-weight: bold;
  font-family: sans-serif;
}
.mathbox-overlays {
  position: absolute;
  left:   0;
  top:    0;
  right:  0;
  bottom: 0;
  pointer-events: none;
  transform-style: preserve-3d;
  overflow: hidden;
}
.mathbox-overlays > div {
  transform-style: preserve-3d;
}
.mathbox-overlay > div {
  position: absolute;
  will-change: transform, opacity;
}
.mathbox-label {
  font-family: sans-serif;
}
.mathbox-outline-1 {
  text-shadow:
    -1px -1px 0px rgb(255, 255, 255),
     1px  1px 0px rgb(255, 255, 255),
    -1px  1px 0px rgb(255, 255, 255),
     1px -1px 0px rgb(255, 255, 255),
     1px  0px 1px rgb(255, 255, 255),
    -1px  0px 1px rgb(255, 255, 255),
     0px -1px 1px rgb(255, 255, 255),
     0px  1px 1px rgb(255, 255, 255);
}
.mathbox-outline-2 {
  text-shadow:
     0px -2px 0px rgb(255, 255, 255),
     0px  2px 0px rgb(255, 255, 255),
    -2px  0px 0px rgb(255, 255, 255),
     2px  0px 0px rgb(255, 255, 255),
    -1px -2px 0px rgb(255, 255, 255),
    -2px -1px 0px rgb(255, 255, 255),
    -1px  2px 0px rgb(255, 255, 255),
    -2px  1px 0px rgb(255, 255, 255),
     1px  2px 0px rgb(255, 255, 255),
     2px  1px 0px rgb(255, 255, 255),
     1px -2px 0px rgb(255, 255, 255),
     2px -1px 0px rgb(255, 255, 255);
}
.mathbox-outline-3 {
  text-shadow:
     3px  0px 0px rgb(255, 255, 255),
    -3px  0px 0px rgb(255, 255, 255),
     0px  3px 0px rgb(255, 255, 255),
     0px -3px 0px rgb(255, 255, 255),

    -2px -2px 0px rgb(255, 255, 255),
    -2px  2px 0px rgb(255, 255, 255),
     2px  2px 0px rgb(255, 255, 255),
     2px -2px 0px rgb(255, 255, 255),

    -1px -2px 1px rgb(255, 255, 255),
    -2px -1px 1px rgb(255, 255, 255),
    -1px  2px 1px rgb(255, 255, 255),
    -2px  1px 1px rgb(255, 255, 255),
     1px  2px 1px rgb(255, 255, 255),
     2px  1px 1px rgb(255, 255, 255),
     1px -2px 1px rgb(255, 255, 255),
     2px -1px 1px rgb(255, 255, 255);
}
.mathbox-outline-4 {
  text-shadow:
     4px  0px 0px rgb(255, 255, 255),
    -4px  0px 0px rgb(255, 255, 255),
     0px  4px 0px rgb(255, 255, 255),
     0px -4px 0px rgb(255, 255, 255),
   
    -3px -2px 0px rgb(255, 255, 255),
    -3px  2px 0px rgb(255, 255, 255),
     3px  2px 0px rgb(255, 255, 255),
     3px -2px 0px rgb(255, 255, 255),
   
    -2px -3px 0px rgb(255, 255, 255),
    -2px  3px 0px rgb(255, 255, 255),
     2px  3px 0px rgb(255, 255, 255),
     2px -3px 0px rgb(255, 255, 255),
   
    -1px -2px 1px rgb(255, 255, 255),
    -2px -1px 1px rgb(255, 255, 255),
    -1px  2px 1px rgb(255, 255, 255),
    -2px  1px 1px rgb(255, 255, 255),
     1px  2px 1px rgb(255, 255, 255),
     2px  1px 1px rgb(255, 255, 255),
     1px -2px 1px rgb(255, 255, 255),
     2px -1px 1px rgb(255, 255, 255);

}
.mathbox-outline-fill, .mathbox-outline-fill * {
  color: #fff !important;
}

.mathbox-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  padding: 10px;
  border-radius: 50%;
  background: #fff;
}

.mathbox-loader.mathbox-exit {
  opacity: 0;
  -webkit-transition:
    opacity .15s ease-in-out;
  transition:
    opacity .15s ease-in-out;
}

.mathbox-progress {
  height: 10px;
  border-radius: 5px;
  width: 80px;
  margin: 0 auto 20px;
  box-shadow:
     1px  1px 1px rgba(255, 255, 255, .2),
     1px -1px 1px rgba(255, 255, 255, .2),
    -1px  1px 1px rgba(255, 255, 255, .2),
    -1px -1px 1px rgba(255, 255, 255, .2);
  background: #ccc;
  overflow: hidden;
}

.mathbox-progress > div {
  display: block;
  width: 0px;
  height: 10px;
  background: #888;
}

.mathbox-logo {
  position: relative;
  width: 140px;
  height: 100px;
  margin: 0 auto 10px;
  -webkit-perspective: 200px;
  perspective: 200px;
}

.mathbox-logo > div {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  -webkit-transform-style: preserve-3d;
  transform-style:         preserve-3d;
}

.mathbox-logo > :nth-child(1) {
  -webkit-transform: rotateZ(22deg) rotateX(24deg) rotateY(30deg);
  transform:         rotateZ(22deg) rotateX(24deg) rotateY(30deg);
}

.mathbox-logo > :nth-child(2) {
  -webkit-transform: rotateZ(11deg) rotateX(12deg) rotateY(15deg) scale3d(.6, .6, .6);
  transform:         rotateZ(11deg) rotateX(12deg) rotateY(15deg) scale3d(.6, .6, .6);
}

.mathbox-logo > div > div {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -100px;
  margin-top: -100px;
  width: 200px;
  height: 200px;
  box-sizing: border-box;
  border-radius: 50%;
}

.mathbox-logo > div > :nth-child(1) {
  -webkit-transform: scale(0.5, 0.5);
  transform:         rotateX(30deg) scale(0.5, 0.5);
}

.mathbox-logo > div > :nth-child(2) {
  -webkit-transform: rotateX(90deg) scale(0.42, 0.42);
  transform:         rotateX(90deg) scale(0.42, 0.42);
}

.mathbox-logo > div > :nth-child(3) {
  -webkit-transform: rotateY(90deg) scale(0.35, 0.35);
  transform:         rotateY(90deg) scale(0.35, 0.35);
}

.mathbox-logo > :nth-child(1) > :nth-child(1) {
  border: 16px solid #808080;
}
.mathbox-logo > :nth-child(1) > :nth-child(2) {
  border: 19px solid #A0A0A0;
}
.mathbox-logo > :nth-child(1) > :nth-child(3) {
  border: 23px solid #C0C0C0;
}
.mathbox-logo > :nth-child(2) > :nth-child(1) {
  border: 27px solid #808080;
}
.mathbox-logo > :nth-child(2) > :nth-child(2) {
  border: 32px solid #A0A0A0;
}
.mathbox-logo > :nth-child(2) > :nth-child(3) {
  border: 38px solid #C0C0C0;
}

.mathbox-splash-blue .mathbox-progress {
  background: #def;
}
.mathbox-splash-blue .mathbox-progress > div {
  background: #1979e7;
}
.mathbox-splash-blue .mathbox-logo > :nth-child(1) > :nth-child(1) {
  border-color: #1979e7;
}
.mathbox-splash-blue .mathbox-logo > :nth-child(1) > :nth-child(2) {
  border-color: #33b0ff;
}
.mathbox-splash-blue .mathbox-logo > :nth-child(1) > :nth-child(3) {
  border-color: #75eaff;
}
.mathbox-splash-blue .mathbox-logo > :nth-child(2) > :nth-child(1) {
  border-color: #18487F;
}
.mathbox-splash-blue .mathbox-logo > :nth-child(2) > :nth-child(2) {
  border-color: #33b0ff;
}
.mathbox-splash-blue .mathbox-logo > :nth-child(2) > :nth-child(3) {
  border-color: #75eaff;
}  



/* Styles used by rrmat.coffee */

.baseline-detect {
  display: inline-block;
  height:  0px;
}

.bound-entry {
  position: relative;
  top:      0px;
  display:  inline-block;
}

.mult-flyer {
  color: blue;
}

.rrep-factor {
  color: blue;
}

div.history {
    border-top: 1px solid #aaaaaa;
    font-size: 20px;
    margin-top: 10px;
    padding: 20px;
    padding-top: 30px;
    text-align: left;
}

div.history div {
    display: inline-block;
    margin-bottom: 15px;
}

div.history div.arrow {
  background-color: #d1dbe0;
  height: 26px;
  line-height: 26px;
  position: relative;
  color: black;
  font-size: 15px;
  display: inline-block;
  margin: 0;
  border: 0;
  padding: 0;
  padding-left:  1em;
  padding-right: 1em;
  margin-right: 10px;
  margin-left: 10px;
}

div.history div.arrow:after {
  color: #d1dbe0;
  border-left: 13px solid;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  display: inline-block;
  content: '';
  position: absolute;
  right: -13px;
}

/* Styles used by slideshow controls */

.centered {
  text-align: center;
}

.slideshow {
  width: 800px;
  margin-top: 16px;
  margin-bottom: 20px;
  display: inline-block;
  font-family: sans-serif;
}

.slideshow .controls {
  display: inline-block;
}

.slideshow .control-button {
  border: none;
  display: inline-block;
  padding: 8px 0px;
  vertical-align: middle;
  position: relative;
  width: 56px;
  height: 56px;
}

.slideshow .pages {
  display: inline-block;
  text-align: center;
  width: 100px;
  color: #99afbb;
}

.slideshow .caption {
  display: inline-block;
  float: right;
  width: 70%;
  text-align: left;
  color: #353535;
  height: 20px;  /* just needs to be > 0 */
}

/* CSS arrows swiped from acko.net */
.slideshow .icon-arrow {
  width: 48px;
  height: 56px;
  display: inline-block;
  position: relative;
  cursor: pointer;
  text-align: left;
}

.slideshow .icon-arrow.inactive {
  cursor: default;
}

.slideshow .icon-arrow.prev-button {
  transform: scale(-1,1);
}

.slideshow .icon-arrow span {
  float: left;
}

.slideshow .icon-arrow span:nth-child(1) {
  width: 25px;
  height: 32px;
  margin-right: -1px;
  margin-top: 12px;
  background: #99afbb;
}

.slideshow .icon-arrow:hover span:nth-child(1) {
  background: #57c4ff;
}

.slideshow .icon-arrow.inactive span:nth-child(1) {
  background: #d1dbe0;
}

.slideshow .icon-arrow span:nth-child(2) {
  border-left: 24px solid #99afbb;
  border-bottom: 28px solid transparent;
  border-top: 28px solid transparent;
}

.slideshow .icon-arrow:hover span:nth-child(2) {
  border-left: 24px solid #57c4ff;
}

.slideshow .icon-arrow.inactive span:nth-child(2) {
  border-left: 24px solid #d1dbe0;
}

.slideshow .icon-repeat {
  width: 48px;
  height: 56px;
  display: inline-block;
  position: relative;
  cursor: pointer;
}

.slideshow .icon-repeat.inactive {
  cursor: default;
}

.slideshow .icon-repeat span {
  position: absolute;
}

.slideshow .icon-repeat span:nth-child(1) {
  top: 10px;
  left: 10px;
  width: 21px;
  height: 46px;
  border-left: 0px solid #99afbb;
  border-top: 11px solid #99afbb;
  border-top-left-radius: 24px;
  border-bottom-left-radius: 24px;
}

.slideshow .icon-repeat:hover span:nth-child(1) {
  border-left: 0px solid #57c4ff;
  border-top: 11px solid #57c4ff;
}

.slideshow .icon-repeat.inactive span:nth-child(1) {
  border-left: 0px solid #d1dbe0;
  border-top: 11px solid #d1dbe0;
}

.slideshow .icon-repeat span:nth-child(2) {
  bottom: 10px;
  right: 10px;
  width: 21px;
  height: 46px;
  border-right: 0px solid #99afbb;
  border-bottom: 11px solid #99afbb;
  border-bottom-right-radius: 24px;
  border-top-right-radius: 24px;
}

.slideshow .icon-repeat:hover span:nth-child(2) {
  border-right: 0px solid #57c4ff;
  border-bottom: 11px solid #57c4ff;
}

.slideshow .icon-repeat.inactive span:nth-child(2) {
  border-right: 0px solid #d1dbe0;
  border-bottom: 11px solid #d1dbe0;
}

.slideshow .icon-repeat span:nth-child(3) {
  border-left: 13px solid #99afbb;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  left: 30px;
  top: 5px;
}

.slideshow .icon-repeat:hover span:nth-child(3) {
  border-left: 13px solid #57c4ff;
}

.slideshow .icon-repeat.inactive span:nth-child(3) {
  border-left: 13px solid #d1dbe0;
}

.slideshow .icon-repeat span:nth-child(4) {
  border-right: 13px solid #99afbb;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  right: 30px;
  bottom: 5px;
}

.slideshow .icon-repeat:hover span:nth-child(4) {
  border-right: 13px solid #57c4ff;
}

.slideshow .icon-repeat.inactive span:nth-child(4) {
  border-right: 13px solid #d1dbe0;
}

div.page {
  background: #ffffff;
  width: 800px;
  border-left: 1px solid #aaaaaa;
  border-right: 1px solid #aaaaaa;
  display: inline-block;
  min-height: 100vh;
  font-family: sans-serif;
}

div.page h1 {
  padding-bottom: 10px;
}
.row-ref, .row-rref {
  position: absolute;
  left: 50%;
  transform: translate(-50%);
  top: 5px;
  font-size: 120%;
  font-weight: bold;
  padding: 0.3em;
  padding-left: 1em;
  padding-right: 1em;
  background: rgba(0,0,0,0.05);
  opacity: 1.0;
  transition: opacity .5s;
}

.row-ref {
  color: Orange;
}

.row-rref {
  color: green;
}

.row-ref.inactive, .row-rref.inactive {
  visibility: hidden;
  opacity: 0.0
}

.newmat-button {
  display: inline-block;
  vertical-align: top;
  margin-top: 20px;
  margin-left: 3em;
  font-size: 120%;
}

.newmat {
  /* transition: max-height 1s linear, border-bottom 1s step-end; */
  /* max-height: 0px;
         overflow: hidden;
         border: 0; */
  border-bottom: 1px solid #aaaaaa;
  display: none;
}

.newmat.active {
  /* transition: max-height 1s linear, border-bottom 1s step-start; */
  /* max-height: 300px; */
  /* border-bottom-width: 1px; */
  display: block;
}

.newmat div {
  padding: 30px;
}

.newmat div > span {
  text-align: left;
  display: inline-block;
  max-width: 50%;
  margin-bottom: 1em;
}

.ops-control {
  display: inline-block;
  width: 75%;
  text-align: left;
  margin-top: 20px;
}

.ops-control > span {
  margin-left: 10px;
}

.ops-control input {
  line-height: 30px;
  width: 3em;
  margin-left: 10px;
  margin-right: 10px;
  padding-left: 10px;
  padding-top: 0px;
  padding-bottom: 0px;
  border: 1px solid black;
  border-radius: 7px;
}

.row-selector {
  margin-left: 10px;
  margin-right: 10px;
  display: inline-block;
}

.row-selector .row-button {
  background: #f0f3f5;
  border: 1px solid black;
  width: 40px;
  line-height: 30px;
  display: inline-block;
  text-align: center;
  border-left: none;
  cursor: pointer;
  padding-top: 0;
  padding-bottom: 0;
}

.row-selector .row-button:nth-child(1) {
  border: 1px solid black;
  border-radius: 7px 0px 0px 7px;
}

.row-selector .row-button:last-child {
  border-radius: 0px 7px 7px 0px;
}

.row-selector .row-button.selected {
  background: #c2cfd6;
}

.row-selector .row-button:hover {
  background: #d1dbe0;
}

.row-selector .row-button:active {
  background: #c2cfd6;
}

.row-ops {
  display: inline-block;
  width: 100%;
  margin-top: 10px;
}

.ops-label {
  display: inline-block;
  float: left;
  width: 25%;
  text-align: right;
  padding-right: 1em;
  margin-top: 20px;
  box-sizing: border-box;
  line-height: 30px;
}

.ops-button {
  line-height: 30px;
  background: #f0f3f5;
  border: 1px solid black;
  border-radius: 7px;
  cursor: pointer;
  outline: none;
  padding-top: 0px;
  padding-bottom: 0px;
  padding-left: 10px;
  padding-right: 10px;
  vertical-align: top;
}

.ops-button:hover {
  background: #d1dbe0;
}

.ops-button:active {
  background: #c2cfd6;
}