html {
      line-height: 1.3;
      font-family: "Latin Modern Roman", sans-serif; 
     /* font-family: 'Liberation Sans', sans-serif; */
      font-size: 18px;
      color: #1a1a1a;
      background-color: #fdfdfd;
    }
    body {
      margin: 0 auto;
      max-width: 60em;
      padding-left: 50px;
      padding-right: 50px;
      padding-top: 50px;
      padding-bottom: 50px;
      hyphens: auto;
      overflow-wrap: break-word;
      text-rendering: optimizeLegibility;
      font-kerning: normal;
    }
    div.environment {
      padding-top: 10px;
    }
    div.equation {
    } 
    span.equation_number {
      width: 500px;
    } 
    div.clearfix::after {
    content: "";
    clear: both;
    display: table;
    }

    span.counter_environment {
      font-weight: bold;
    }

    span.paragraph_id {
      font-weight: bold;
    }

    table, th, td {
      border:none;
      width: 100%;
    }

    @media (max-width: 600px) {
      body {
        font-size: 0.9em;
        padding: 1em;
      }
    }
    @media print {
      body {
        background-color: transparent;
        color: black;
        font-size: 12pt;
      }
      p, h2, h3 {
        orphans: 3;
        widows: 3;
      }
      h2, h3, h4 {
        page-break-after: avoid;
      }
    }
    p {
      margin: 1em 0;
    }
    a {
      color: #1a1a1a;
    }
    a:visited {
      color: #1a1a1a;
    }
    img {
      max-width: 100%;
    }
    h1, h2, h3, h4, h5, h6 {
   /*   margin-top: 1.4em; */
      text-align: center;
  /*    background:#e5f7fb; */
      color: #700303; 
  /*    font-family: 'Times New Roman', serif; */
  /*   font-family: 'Latin Modern Roman', serif; */
  /*   font-family: 'Liberation Sans', sans-serif; */
     
      font-weight: normal;
      font-family: 'Latin Modern Roman', arial;
  /*    font-size: 36px; */
  /*    text-shadow: 2px 2px 2px #aaa; */
    }
    h1 { font-size: 36px; 
    /*   text-shadow: 2px 2px 2px #aaa; */ 
      font-variant: small-caps;
      }
    h2 { 
      font-size: 24px;
  /*     border-top: 5px double #087d9d;  */
  /*     border-left: 3px double #087d9d;  */
  /*     background:#e5f7fb;  */
  /*    text-shadow: 1px 1px 1px #aaa; */
  /*     text-shadow: 1px 1px 1px #aaa; */
      }
    h3 {
      font-size: 20px;
  /*     border-top: 1px solid  #087d9d;  */
 /*      border-left: 1px solid  #087d9d;  */
  /*     background:#e7faff;  */
 
    }
    h5, h6 {
      font-size: 1em;
      font-style: italic;
    }
    h6 {
      font-weight: normal;
    }
    ol, ul {
      padding-left: 1.7em;
      margin-top: 1em;
    }
    li > ol, li > ul {
      margin-top: 0;
    }
    blockquote {
      margin: 1em 0 1em 1.7em;
      padding-left: 1em;
      border-left: 2px solid #e6e6e6;
      color: #606060;
    }
    code {
      font-family: Menlo, Monaco, 'Lucida Console', Consolas, monospace;
      font-size: 85%;
      margin: 0;
    }
    pre {
      margin: 1em 0;
      overflow: auto;
    }
    pre code {
      padding: 0;
      overflow: visible;
      overflow-wrap: normal;
    }
    .sourceCode {
     background-color: transparent;
     overflow: visible;
    }
    hr {
      background-color: #1a1a1a;
      border: none;
      height: 1px;
      margin: 1em 0;
    }
    
    header {
      margin-bottom: 4em;
      text-align: center;
    }
    #TOC li {
      list-style: none;
    }
    #TOC a:not(:hover) {
      text-decoration: none;
    }
    code{white-space: pre-wrap;}
    span.smallcaps{font-variant: small-caps;}
    span.underline{text-decoration: underline;}
    div.column{display: inline-block; vertical-align: top; width: 50%;}
    div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
    ul.task-list{list-style: none;}