.product-cards--container {
    display: flex;
    flex-wrap: wrap;
    width: 1000px;
    margin: 0 auto;
  }

  .helper-cards--container {
    display: flex;
    flex-wrap: wrap;
    width: 1000px;
    margin: 0 auto;
  }  
  
  .plans-container--slider {
    justify-content: center;
  }