.carousel-container , .carousel-containerbook,.carousel-containerEducational{
    /* margin: 50px auto; */
    position: relative;
  
  }
  
  .inner-carousel {
    width: 88%;
    /* height: 400px; */
    overflow: hidden;
  }
  .track,.trackbook,.trackEducational {
    display: inline-flex;
    height: 100%;
    transition: transform 0.9s ease-in-out;
  }
  .card-container {
    width: 275px;
    /* height: 400px; */
    flex-shrink: 0;
    padding-right: 10px;
  }
  
  .cards {
    width: 100%;
    height: 100%;
    /*display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;*/
    background-position: center bottom;
    background-size: center;
    background-repeat: no-repeat;
  }
  
  .prevEducational  ,.prevcertificates,.prevbook{
    /* left: -30px; */
    display: none;
  }
  .prevEducational.show ,.prevcertificates.show ,.prevbook.show{
    display: block;
  }
  .next,.nextbook {
    
  }
  .nextEducational.hide,.nextcertificates.hide,.nextbook.hide {
    display: none;
  }