.fullpage.actus {
  @media (min-width: $breakpoint_tablet) {
    .actus_list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (min-width: $breakpoint_desktop) {
    .actus_list {
        grid-template-columns: repeat(3, 1fr);
    }
  }
}