    *{
      margin:0;
      padding:0;
      box-sizing:border-box;
      font-family: Arial, sans-serif;
    }

    body{
      background:#f4f4f4;
      color:#333;
      line-height:1.6;
      margin: 10px;
    }

    /* HEADER */
    header{
      background:#004080;
      color:white;
      padding:20px 0;
      text-align:center;
    }

    header h1{
      font-size:32px;
    }

    header p{
      margin-top:5px;
      font-size:16px;
    }

    #logo
    {
    height: 121px;
    width: 120px;
    float:left;
    margin-left: 10px;
    } 

       /* NAVBAR */
   nav{
      background:#022b57;
    }

    nav ul{
      list-style:none;
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
    }

    nav ul li{
      margin:0;
    }

    nav ul li a{
      display:block;
      color:white;
      text-decoration:none;
      padding:15px 25px;
      transition:0.3s;
    }

    nav ul li a:hover{
      background:#0066cc;
    } 

    /* MAIN */
    /*.hero{
      background:url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f')
      center/cover no-repeat;
      background-image: url('../img/bibliotheque1.jpeg');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      
      height:400px;
      display:flex;
      justify-content:center;
      align-items:center;
      color:white;
      text-align:center;
    }*/

    .hero h2{
      background:rgba(0,0,0,0.6);
      padding:20px;
      border-radius:10px;
      font-size:40px;
    }

    .content{
      padding:50px 10%;
      text-align:center;
    }

    .content h2{
      margin-bottom:20px;
      color:#004080;
    }

    .cards{
      display:flex;
      gap:20px;
      justify-content:center;
      flex-wrap:wrap;
      margin-top:30px;
    }

    .card{
      background:white;
      padding:25px;
      width:300px;
      border-radius:10px;
      box-shadow:0 4px 8px rgba(0,0,0,0.1);
      transition:0.3s;
    }

    .card:hover{
      transform:translateY(-5px);
    }

    .card h3{
      color:#004080;
      margin-bottom:15px;
    }

    /* FOOTER */
    footer{
      background:#022b57;
      color:white;
      text-align:center;
      padding:20px;
      margin-top:40px;
    }

    footer p{
      margin:5px 0;
    }

    /* RESPONSIVE */
    @media(max-width:768px){
      .hero h2{
        font-size:28px;
      }

      nav ul{
        flex-direction:column;
      }
    }

  #description
    {
        margin: 0px;
        /*padding : 50px;*/
        /*border-radius: 5px;
	      background-color: #3F4041;*/
    }

    div.gallery {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-start;
    }

    div.gallery-item {
      margin: 5px;
      border: 1px solid #ccc;
      width: 550px;
    }

    div.gallery-item:hover {
      border: 1px solid #777;
    }

    div.gallery-item img {
      width: 100%;
      height: auto;
    }

    div.gallery-item div.desc {
      padding: 15px;
      text-align: center;
    } 

    #directeur
    {
      text-align: justify;
    }

    #oggadi
    {
      float: left;
    }