.a-propos-main {
    margin:auto;
    Margin-top:80px;
  }

  .a-propos-main-section {
  display:flex;
  margin:auto;
  }
  


.carre-contenu {
    background-color: rgb(169, 182, 187);
    box-shadow: 6px 6px 0px rgb(149, 145, 145);
    padding: 40px;
    margin-top:30px;
    margin-bottom:20px;
    }
    
.carre-contenu ul {
      margin-top: 30px;
    }

.portrait-bertrand {
    display:flex;
    flex-wrap:nowrap;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    margin:auto;
    gap:2em
  }