readme.css

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  font-weight: 400;
  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: 700;
  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: 400;
  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: 700;
  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: 400;
  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: 700;
  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: 700;
  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: 400;
  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: 400;
  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: 700;
  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: 400;
  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: 700;
  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: 400;
  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: 400;
  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: 400;
  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: 400;
  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: 400;
  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: 400;
  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: 400;
  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: 400;
  font-style: normal
}

body {
  max-width: max-content;
  margin:auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: var(--font-family-body);
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 2;
  color: var(--color-text);
}

section+section {
  padding-top: 2rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  color: var(--color-heading);
  font-style: normal;
  line-height: 1.2;
  font-weight: 600;
}

section+section {
  padding-top: 2rem;
}

a {
  color: inherit;
  text-decoration: none;
  color: var(--color-secondary);
  transition: color ease-out var(--transition-duration);
}

a.current,
a:hover:not(.skip-link),
a:focus:not(.skip-link) {
  color: var(--color-primary);
}

a:not(.navigation-anchor)[rel~='external']:after {
  content: ' ➚'
}

ul:not(.navigation):not(.inline-list) {
  list-style: none;
}

ul:not(.navigation):not(.inline-list) li::before {
  content: "\25A0";
  color: var(--color-primary);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.rtl ul:not(.navigation):not(.inline-list) li::before {
  margin-right: -1em;
  margin-left: initial;
}

li {
  margin-bottom: 0.6rem;
}

strong,
b {
  font-weight: 600;
}

time {
  display: inline-block;
  color: var(--color-gray-70);
}

[tabindex='-1'] {
  outline: 0;
}

img,
svg {
  vertical-align: middle;
}

img {
  display: block;
  max-width: 100%;
  border-radius: var(--border-radius-default);
}

code {
  font-family: var(--font-family-code);
  color: var(--color-code);
  font-style: normal;
  font-size: 1rem;
}

blockquote:not([class]) {
  padding-left: 1rem;
  margin-left: -1rem;
  border-left: 2px solid var(--color-primary);
  color: var(--color-gray-70);
  font-style: italic;
}

code[class*=language-],
pre[class*=language-] {
  font-size: 0.9rem;
  font-style: normal;
}

p+pre[class*=language-] {
  margin-bottom: 1.8rem;
}

mark {
  color: var(--color-highlight);
  background-color: transparent;
}

dt {
  font-weight: 700;
}

dd+dt {
  padding-top: 0.5rem;
}

abbr[title],
acronym[title] {
  background: var(--color-gray-opacity);
  border: 1px solid var(--color-gray-opacity);
  cursor: help;
}



    code[class*="language-"],
    pre[class*="language-"] {
      color: #333;
      background: none;
      font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
      text-align: left;
      white-space: pre;
      word-spacing: normal;
      word-break: normal;
      word-wrap: normal;
      line-height: 1.4;

      -moz-tab-size: 8;
      -o-tab-size: 8;
      tab-size: 8;

      -webkit-hyphens: none;
      -moz-hyphens: none;
      -ms-hyphens: none;
      hyphens: none;
    }

    /* Code blocks */
    pre[class*="language-"] {
      padding: .8em;
      overflow: auto;
      /* border: 1px solid #ddd; */
      border-radius: 3px;
      /* background: #fff; */
      background: #f5f5f5;
    }

    /* Inline code */
    :not(pre)>code[class*="language-"] {
      padding: .1em;
      border-radius: .3em;
      white-space: normal;
      background: #f5f5f5;
    }

    .token.comment,
    .token.blockquote {
      color: #969896;
    }

    .token.cdata {
      color: #183691;
    }

    .token.doctype,
    .token.punctuation,
    .token.variable,
    .token.macro.property {
      color: #333;
    }

    .token.operator,
    .token.important,
    .token.keyword,
    .token.rule,
    .token.builtin {
      color: #a71d5d;
    }

    .token.string,
    .token.url,
    .token.regex,
    .token.attr-value {
      color: #183691;
    }

    .token.property,
    .token.number,
    .token.boolean,
    .token.entity,
    .token.atrule,
    .token.constant,
    .token.symbol,
    .token.command,
    .token.code {
      color: #0086b3;
    }

    .token.tag,
    .token.selector,
    .token.prolog {
      color: #63a35c;
    }

    .token.function,
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    .token.class,
    .token.class-name,
    .token.pseudo-class,
    .token.id,
    .token.url-reference .token.variable,
    .token.attr-name {
      color: #795da3;
    }

    .token.entity {
      cursor: help;
    }

    .token.title,
    .token.title .token.punctuation {
      font-weight: bold;
      color: #1d3e81;
    }

    .token.list {
      color: #ed6a43;
    }

    .token.inserted {
      background-color: #eaffea;
      color: #55a532;
    }

    .token.deleted {
      background-color: #ffecec;
      color: #bd2c00;
    }

    .token.bold {
      font-weight: bold;
    }

    .token.italic {
      font-style: italic;
    }


    /* JSON */
    .language-json .token.property {
      color: #183691;
    }

    .language-markup .token.tag .token.punctuation {
      color: #333;
    }

    /* CSS */
    code.language-css,
    .language-css .token.function {
      color: #0086b3;
    }

    /* YAML */
    .language-yaml .token.atrule {
      color: #63a35c;
    }

    code.language-yaml {
      color: #183691;
    }

    /* Ruby */
    .language-ruby .token.function {
      color: #333;
    }

    /* Markdown */
    .language-markdown .token.url {
      color: #795da3;
    }

    /* Makefile */
    .language-makefile .token.symbol {
      color: #795da3;
    }

    .language-makefile .token.variable {
      color: #183691;
    }

    .language-makefile .token.builtin {
      color: #0086b3;
    }

    /* Bash */
    .language-bash .token.keyword {
      color: #0086b3;
    }

    /* highlight */
    pre[data-line] {
      position: relative;
      padding: 1em 0 1em 3em;
    }

    pre[data-line] .line-highlight-wrapper {
      position: absolute;
      top: 0;
      left: 0;
      background-color: transparent;
      display: block;
      width: 100%;
    }

    pre[data-line] .line-highlight {
      position: absolute;
      left: 0;
      right: 0;
      padding: inherit 0;
      margin-top: 1em;
      background: hsla(24, 20%, 50%, .08);
      background: linear-gradient(to right, hsla(24, 20%, 50%, .1) 70%, hsla(24, 20%, 50%, 0));
      pointer-events: none;
      line-height: inherit;
      white-space: pre;
    }

    pre[data-line] .line-highlight:before,
    pre[data-line] .line-highlight[data-end]:after {
      content: attr(data-start);
      position: absolute;
      top: .4em;
      left: .6em;
      min-width: 1em;
      padding: 0 .5em;
      background-color: hsla(24, 20%, 50%, .4);
      color: hsl(24, 20%, 95%);
      font: bold 65%/1.5 sans-serif;
      text-align: center;
      vertical-align: .3em;
      border-radius: 999px;
      text-shadow: none;
      box-shadow: 0 1px white;
    }

    pre[data-line] .line-highlight[data-end]:after {
      content: attr(data-end);
      top: auto;
      bottom: .4em;
    }

    html body {
      font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
      font-size: 16px;
      line-height: 1.6;
      color: #333;
      background-color: #fff;
      overflow: initial;
      box-sizing: border-box;
      word-wrap: break-word
    }

    html body>:first-child {
      margin-top: 0
    }

    html body h1,
    html body h2,
    html body h3,
    html body h4,
    html body h5,
    html body h6 {
      line-height: 1.2;
      margin-top: 1em;
      margin-bottom: 16px;
      color: #000
    }

    html body h1 {
      font-size: 2.25em;
      font-weight: 300;
      padding-bottom: .3em
    }

    html body h2 {
      font-size: 1.75em;
      font-weight: 400;
      padding-bottom: .3em
    }

    html body h3 {
      font-size: 1.5em;
      font-weight: 500
    }

    html body h4 {
      font-size: 1.25em;
      font-weight: 600
    }

    html body h5 {
      font-size: 1.1em;
      font-weight: 600
    }

    html body h6 {
      font-size: 1em;
      font-weight: 600
    }

    html body h1,
    html body h2,
    html body h3,
    html body h4,
    html body h5 {
      font-weight: 600
    }

    html body h5 {
      font-size: 1em
    }

    html body h6 {
      color: #5c5c5c
    }

    html body strong {
      color: #000
    }

    html body del {
      color: #5c5c5c
    }

    html body a:not([href]) {
      color: inherit;
      text-decoration: none
    }

    html body a {
      color: #08c;
      text-decoration: none
    }

    html body a:hover {
      color: #00a3f5;
      text-decoration: none
    }

    html body img {
      max-width: 100%
    }

    html body>p {
      margin-top: 0;
      margin-bottom: 16px;
      word-wrap: break-word
    }

    html body>ul,
    html body>ol {
      margin-bottom: 16px
    }

    html body ul,
    html body ol {
      padding-left: 2em
    }

    html body ul.no-list,
    html body ol.no-list {
      padding: 0;
      list-style-type: none
    }

    html body ul ul,
    html body ul ol,
    html body ol ol,
    html body ol ul {
      margin-top: 0;
      margin-bottom: 0
    }

    html body li {
      margin-bottom: 0
    }

    html body li.task-list-item {
      list-style: none
    }

    html body li>p {
      margin-top: 0;
      margin-bottom: 0
    }

    html body .task-list-item-checkbox {
      margin: 0 .2em .25em -1.8em;
      vertical-align: middle
    }

    html body .task-list-item-checkbox:hover {
      cursor: pointer
    }

    html body blockquote {
      margin: 16px 0;
      font-size: inherit;
      padding: 0 15px;
      color: #5c5c5c;
      background-color: #f0f0f0;
      border-left: 4px solid #d6d6d6
    }

    html body blockquote>:first-child {
      margin-top: 0
    }

    html body blockquote>:last-child {
      margin-bottom: 0
    }

    html body hr {
      height: 4px;
      margin: 32px 0;
      background-color: #d6d6d6;
      border: 0 none
    }

    html body table {
      margin: 10px 0 15px 0;
      border-collapse: collapse;
      border-spacing: 0;
      display: block;
      width: 100%;
      overflow: auto;
      word-break: normal;
      word-break: keep-all
    }

    html body table th {
      font-weight: bold;
      color: #000
    }

    html body table td,
    html body table th {
      border: 1px solid #d6d6d6;
      padding: 6px 13px
    }

    html body dl {
      padding: 0
    }

    html body dl dt {
      padding: 0;
      margin-top: 16px;
      font-size: 1em;
      font-style: italic;
      font-weight: bold
    }

    html body dl dd {
      padding: 0 16px;
      margin-bottom: 16px
    }

    html body code {
      font-family: Menlo, Monaco, Consolas, 'Courier New', monospace;
      font-size: .85em !important;
      color: #000;
      background-color: #f0f0f0;
      border-radius: 3px;
      padding: .2em 0
    }

    html body code::before,
    html body code::after {
      letter-spacing: -0.2em;
      content: "\00a0"
    }

    html body pre>code {
      padding: 0;
      margin: 0;
      font-size: .85em !important;
      word-break: normal;
      white-space: pre;
      background: transparent;
      border: 0
    }

    html body .highlight {
      margin-bottom: 16px
    }

    html body .highlight pre,
    html body pre {
      padding: 1em;
      overflow: auto;
      font-size: .85em !important;
      line-height: 1.45;
      border: #d6d6d6;
      border-radius: 3px
    }

    html body .highlight pre {
      margin-bottom: 0;
      word-break: normal
    }

    html body pre code,
    html body pre tt {
      display: inline;
      max-width: initial;
      padding: 0;
      margin: 0;
      overflow: initial;
      line-height: inherit;
      word-wrap: normal;
      background-color: transparent;
      border: 0
    }

    html body pre code:before,
    html body pre tt:before,
    html body pre code:after,
    html body pre tt:after {
      content: normal
    }

    html body p,
    html body blockquote,
    html body ul,
    html body ol,
    html body dl,
    html body pre {
      margin-top: 0;
      margin-bottom: 16px
    }

    html body kbd {
      color: #000;
      border: 1px solid #d6d6d6;
      border-bottom: 2px solid #c7c7c7;
      padding: 2px 4px;
      background-color: #f0f0f0;
      border-radius: 3px
    }

    @media print {
      html body {
        background-color: #fff
      }

      html body h1,
      html body h2,
      html body h3,
      html body h4,
      html body h5,
      html body h6 {
        color: #000;
        page-break-after: avoid
      }

      html body blockquote {
        color: #5c5c5c
      }

      html body pre {
        page-break-inside: avoid
      }

      html body table {
        display: table
      }

      html body img {
        display: block;
        max-width: 100%;
        max-height: 100%
      }

      html body pre,
      html body code {
        word-wrap: break-word;
        white-space: pre
      }
    }

    .markdown-preview {
      width: 100%;
      height: 100%;
      box-sizing: border-box
    }

    .markdown-preview .pagebreak,
    .markdown-preview .newpage {
      page-break-before: always
    }

    .markdown-preview pre.line-numbers {
      position: relative;
      padding-left: 3.8em;
      counter-reset: linenumber
    }

    .markdown-preview pre.line-numbers>code {
      position: relative
    }

    .markdown-preview pre.line-numbers .line-numbers-rows {
      position: absolute;
      pointer-events: none;
      top: 1em;
      font-size: 100%;
      left: 0;
      width: 3em;
      letter-spacing: -1px;
      border-right: 1px solid #999;
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none
    }

    .markdown-preview pre.line-numbers .line-numbers-rows>span {
      pointer-events: none;
      display: block;
      counter-increment: linenumber
    }

    .markdown-preview pre.line-numbers .line-numbers-rows>span:before {
      content: counter(linenumber);
      color: #999;
      display: block;
      padding-right: .8em;
      text-align: right
    }

    .markdown-preview .mathjax-exps .MathJax_Display {
      text-align: center !important
    }

    .markdown-preview:not([for="preview"]) .code-chunk .btn-group {
      display: none
    }

    .markdown-preview:not([for="preview"]) .code-chunk .status {
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    }

    .markdown-preview:not([for="preview"]) .code-chunk .output-div {
      margin-bottom: 16px
    }

    .scrollbar-style::-webkit-scrollbar {
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    .scrollbar-style::-webkit-scrollbar-track {
      border-radius: 10px;
      background-color: transparent
    }

    .scrollbar-style::-webkit-scrollbar-thumb {
      border-radius: 5px;
      background-color: rgba(150, 150, 150, 0.66);
      border: 4px solid rgba(150, 150, 150, 0.66);
      background-clip: content-box
    }

    html body[for="html-export"]:not([data-presentation-mode]) {
      position: relative;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      margin: 0;
      padding: 0;
      overflow: auto
    }

    html body[for="html-export"]:not([data-presentation-mode]) .markdown-preview {
      position: relative;
      top: 0
    }

    @media screen and (min-width:914px) {
      html body[for="html-export"]:not([data-presentation-mode]) .markdown-preview {
        padding: 2em calc(50% - 457px + 2em)
      }
    }

    @media screen and (max-width:914px) {
      html body[for="html-export"]:not([data-presentation-mode]) .markdown-preview {
        padding: 2em
      }
    }

    @media screen and (max-width:450px) {
      html body[for="html-export"]:not([data-presentation-mode]) .markdown-preview {
        font-size: 14px !important;
        padding: 1em
      }
    }

    @media print {
      html body[for="html-export"]:not([data-presentation-mode]) #sidebar-toc-btn {
        display: none
      }
    }

    html body[for="html-export"]:not([data-presentation-mode]) #sidebar-toc-btn {
      position: fixed;
      bottom: 8px;
      left: 8px;
      font-size: 28px;
      cursor: pointer;
      color: inherit;
      z-index: 99;
      width: 32px;
      text-align: center;
      opacity: .4
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] #sidebar-toc-btn {
      opacity: 1
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc {
      position: fixed;
      top: 0;
      left: 0;
      width: 300px;
      height: 100%;
      padding: 32px 0 48px 0;
      font-size: 14px;
      box-shadow: 0 0 4px rgba(150, 150, 150, 0.33);
      box-sizing: border-box;
      overflow: auto;
      background-color: inherit
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc::-webkit-scrollbar {
      width: 8px
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc::-webkit-scrollbar-track {
      border-radius: 10px;
      background-color: transparent
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc::-webkit-scrollbar-thumb {
      border-radius: 5px;
      background-color: rgba(150, 150, 150, 0.66);
      border: 4px solid rgba(150, 150, 150, 0.66);
      background-clip: content-box
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc a {
      text-decoration: none
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc ul {
      padding: 0 1.6em;
      margin-top: .8em
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc li {
      margin-bottom: .8em
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .md-sidebar-toc ul {
      list-style-type: none
    }

    html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .markdown-preview {
      left: 300px;
      width: calc(100% - 300px);
      padding: 2em calc(50% - 457px - 150px);
      margin: 0;
      box-sizing: border-box
    }

    @media screen and (max-width:1274px) {
      html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .markdown-preview {
        padding: 2em
      }
    }

    @media screen and (max-width:450px) {
      html body[for="html-export"]:not([data-presentation-mode])[html-show-sidebar-toc] .markdown-preview {
        width: 100%
      }
    }

    html body[for="html-export"]:not([data-presentation-mode]):not([html-show-sidebar-toc]) .markdown-preview {
      left: 50%;
      transform: translateX(-50%)
    }

    html body[for="html-export"]:not([data-presentation-mode]):not([html-show-sidebar-toc]) .md-sidebar-toc {
      display: none
    }