#contenant {
  background-color: red;
  /* display: none; */
  display: block;
  margin-bottom: 5rem;
  
  * {}

  .left, .right {
    float:left;
    width: 50%;
    box-sizing: border-box;
  }

  .left {
    /* width: calc(50% - 30px); */
    /* padding-left: 10px; */
    width: calc(50% - 0px);
    padding-left: 0px;
  }
  .right {
    border-left: 1px solid #000;
    padding-left: 30px;
  }
  p:first-child {
    margin-top: 0;
  }
  p:last-child {
    margin-bottom: 0;
  }
}


#contenant_cols {
  column-count: 2;
  float: left;
  /* display: none; */
  * {}

  .text {
    text-align: justify;
    hyphens: auto;
    display: block;
  }
}


h3 {
  text-align: center;
  margin-top: 3rem;
}