html {
      line-height: 1.5;
      font-family: Georgia, serif;
      font-size: 20px;
      color: #1a1a1a;
      background-color: #fdfdfd;
    }
    body {
      margin: 0 auto;
      /*max-width: 36em;*/
      max-width: 80%;
      padding-left: 50px;
      padding-right: 50px;
      padding-top: 50px;
      padding-bottom: 50px;
      hyphens: auto;
      overflow-wrap: break-word;
      text-rendering: optimizeLegibility;
      font-kerning: normal;
    }
    @media (max-width: 600px) {
      body {
        font-size: 0.9em;
        padding: 1em;
      }
      h1 {
        font-size: 1.8em;
      }
    }
    @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;
    }
    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;
    }
    table {
      margin: 1em 0;
      border-collapse: collapse;
      width: 100%;
      overflow-x: auto;
      display: block;
      font-variant-numeric: lining-nums tabular-nums;
    }
    table caption {
      margin-bottom: 0.75em;
    }
    tbody {
      margin-top: 0.5em;
      border-top: 1px solid #1a1a1a;
      border-bottom: 1px solid #1a1a1a;
    }
    th {
      border-top: 1px solid #1a1a1a;
      padding: 0.25em 0.5em 0.25em 0.5em;
    }
    td {
      padding: 0.125em 0.5em 0.25em 0.5em;
    }
    header {
      margin-bottom: 4em;
      text-align: center;
    }
    #TOC li {
      list-style: none;
    }
    #TOC ul {
      padding-left: 1.3em;
    }
    #TOC > ul {
      padding-left: 0;
    }
    #TOC a:not(:hover) {
      text-decoration: none;
    }
    code{white-space: pre-wrap;}
    span.smallcaps{font-variant: small-caps;}
    div.columns{display: flex; gap: min(4vw, 1.5em);}
    div.column{flex: auto; overflow-x: auto;}
    div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
    ul.task-list{list-style: none;}
    ul.task-list li input[type="checkbox"] {
      width: 0.8em;
      margin: 0 0.8em 0.2em -1.6em;
      vertical-align: middle;
    }
    .display.math{display: block; text-align: center; margin: 0.5rem auto;}
    div.csl-bib-body { }
    div.csl-entry {
      clear: both;
    }
    .hanging div.csl-entry {
      margin-left:2em;
      text-indent:-2em;
    }
    div.csl-left-margin {
      min-width:2em;
      float:left;
    }
    div.csl-right-inline {
      margin-left:2em;
      padding-left:1em;
    }
    div.csl-indent {
      margin-left: 2em;
    }

.banner {
  width: 100%; /* Assure que la bannière prend toute la largeur */
  height: 500px; /* Hauteur fixe de la bannière */
  overflow: hidden; /* Cache toute partie de l'image qui dépasse */
}

.banner img {
  width: 100%; /* L'image prend toute la largeur du conteneur */
  height: 100%; /* L'image prend toute la hauteur du conteneur */
  object-fit: cover; /* Assure que l'image couvre le conteneur sans déformer l'image */
  display: block; /* Supprime l'espace blanc sous l'image */
}

@media (max-width: 768px) {
  .banner {
    height: 200px; /* Réduit la hauteur de la bannière sur les écrans moyens */
  }
  .body {
      max-width: 90%;
    }
}