.home-content .home-picture{
    height: auto;
    max-width: 21em;
    min-width: 21em;
  }
 
  .home-content{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 115px; 
  }
  .home-content> section, .text-content{
    margin-top:2%;
    font-size: 200%;
    
  }
  .home-content {
    margin-left: 3%;
  }
  .content{
    max-width: 95%;
  }
  .home-content .cours{
    margin-top: 5%; 
  }
  .home-content p {
    font-size: 115%
  }

  .home-content ul {
    
  }
  @media screen and (max-width: 640px) {
    .home-picture{
      width: auto;
      max-height: 10em;
      min-height: 10em;
    }
    .home-content h3 {
      font-size: large;
    }
  }

  .home-content ul {
    margin-left: 33%;
  }

  .home-content span {
    font-size: 125%;
    font-weight: bold;
    margin-bottom: 2%;
  }
  .home-content .sous-titre {

    font-weight: normal;
    font-size : 80%;
  }