.ligne_colonne_1_12 > * {
  flex: 0 0 auto;
  width: 100%;
}

@media (min-width: 768px) {

  .ligne_colonne_768md_2_12 > * {
    flex: 0 0 auto;
    width: 50%;
  }  }


  .display-6 {
	font-size:calc(1.15rem + 0.1vw);
    font-weight: 300;
    line-height: 1.2;
  }
  @media (min-width: 1200px) {
    .display-6 {
      font-size: 1.25rem;
    }
  }

  .display-5 {
  font-size: calc(1.375rem + 1.5vw);
    font-weight: 300;
    line-height: 1.2;
  }
  @media (min-width: 1200px) {
    .display-5 {
    font-size: 2.5rem;
    }
  }