#conteneur2 {
    display: flex;
    height: 75vh;
    flex-direction: column;
    justify-content: center;
   
    align-items: center;
    text-align: center;
  }

  #ligne2{
    padding: 3rem;
  }

  #conteneur1 {
    display: flex;
    height: 75vh;
    flex-flow: row wrap;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  .contact{
    background-color: var(--vert);
   width: 20rem;
    height:10rem;
    margin: 1rem;
    color: black;
    font-weight: bold;
    font-size:5rem;
    padding: 15px;
  }

  @media only screen and (max-width: 800px){
  .contact{
    width: 10rem;
    height: 5rem;
    font-size: 2rem;
  }

  }