#page {
    display: flex;
    margin-top: 10%;
  }
  #page .retour {
    text-align: center;
    align-content: center;
  
    padding-top: 0%;
    border-radius: 7%;
  
    font-size: 40px;
    color: white;
    margin-top: 2%;
    margin-left: 2%;
    padding-bottom: 8px;
    background-color: #636363;
    width: 60px;
    height: 60px;
  }
  #page .retour .fleche a{
    color: white;
    text-decoration: none;
    line-height: 0;
  }
  
  
  
  
  
  /* ############################# */
  
  #page #contenu {
    margin-top: 2%;
    width: 80%;
  }
  #page #contenu .tete {
    background-color: #efefef;
    margin-bottom: 5%;
    padding-bottom: 5%;
  }
  #page #contenu .tete .titre {
    font-size: 25px;
    text-align: center;
    letter-spacing: 3px;
    padding-top: 2%;
  }
  #page #contenu .tete .contenu {
    display: flex;
  }
  #page #contenu .tete .contenu img {
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 4);
    width: 30%;
    margin-left: 5%;
  }
  #page #contenu .tete .contenu .desc {
    font-style: italic;
    padding: 2% 10%;
  }
  #page #contenu .barreau {
    height: 1px;
    width: 80px;
    margin-left: 40%;
    padding-right: 40%;
    background-color: black;
    margin-top: 5%;
  }
  
  /* ##### */
  
  #lien {
      margin: 5%;
      padding: 2%;
      box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
      background-color: rgb(255, 255, 255);
    }
  #lien a{
      padding-left: 2%;
      color : rgb(108, 108, 108);
      text-decoration: none;
  }
  
  
  
  /* ##### */
  #fin {
    margin: 5%;
    padding: 2%;
    box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
    background-color: rgb(255, 255, 255);
  }
  #fin .titre {
    text-align: center;
    text-decoration: underline;
  }
  
  
  
  /* ################################ */
  
  
  
  article {
    opacity: 0;
    transition: opacity 1.5s, transform 1.5s;
  }
  article.visible {
    opacity: 1;
    transform: translateY(-15%);
  }