body{
  min-height: 100vh;
  max-width: auto;
  margin: 0 auto;
  padding-left: 10%;
  padding-right: 10%;
  align-items: center;
}

  .sidebar {
    margin: 0;
    padding: 0;
    width: 200px;
    background-color: var(--gris-fond-neutre);
    position: fixed;
    height: 100%;
    overflow: auto;
  }
  .hr {
    width:30%;

  }

  .sidebar a {
    display: block;
    color: rgb(61, 61, 61);
    padding: 10px;
    text-decoration: none;
  }

  .sidebar a.active {
    background-color: #7592f0;
    color: white;
  }

  .sidebar a:hover:not(.active) {
    background-color: var(--gris-bordure);
    color: white;
  }

  h2, h1.h-as-h2 {
  margin-left: 250px;
  font-size: 29px;
  }
  h3, h1.h-as-h3 {
  margin-left: 40px;
  font-size: 18px;
  }

  div.content {
    margin-left: 260px;
    padding: 1px 16px;
    height: 1000px;
     width: 70%;
  }

  @media screen and (max-width: 700px) {
    .sidebar {
      width: 100%;
      height: auto;
      position: relative;
    }
    .sidebar a {float: left;}
    div.content {margin-left: 0;}
  }

  @media screen and (max-width: 400px) {
    .sidebar a {
      text-align: center;
      float: none;
    }
  }