.item-historia {
  border-bottom: 2px solid #fff;
  margin-bottom: -2px;
}

/* LINEA VERTICAL */
.timeline-title {
    display: flex;
    justify-content: center;
    margin: 90px auto;
    font-size: 40px;
    font-weight: 600;
    letter-spacing: 0.25em;
  }
  
  .main-timeline-2 {
    position: relative;
  }
  
  /* LINEA VERTICAL */
  .main-timeline-2::after {
    content: "";
    position: absolute;
    width: 3px;
    background-color: #1e7734;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
  }
  
  /* CONTAINER */
  .timeline-2 {
    position: relative;
    background-color: inherit;
    width: 50%;
  }
  
  /* CIRCULOS */
  .timeline-2::after {
    content: "";
    position: absolute;
    width: 25px;
    height: 25px;
    right: -11px;
    background-color: #1e7734;
    top: 15px;
    border-radius: 50%;
    z-index: 1;
  }
  
  /* CONTAINER IZQUIERDA */
  .left-2 {
    padding: 0px 40px 20px 0px;
    left: 0;
  }
  
  /* CONTAINER DERECHA */
  .right-2 {
    padding: 0px 0px 20px 40px;
    left: 50%;
  }
  
  /* FLECHAS */
  .left-2::before {
    content: " ";
    position: absolute;
    top: 18px;
    z-index: 1;
    right: 30px;
    border: medium solid white;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent white;
  }
  
  
  .right-2::before {
    content: " ";
    position: absolute;
    top: 18px;
    z-index: 1;
    left: 30px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
  }
  
  
  .right-2::after {
    left: -14px;
  }
  
  
  @media screen and (max-width: 600px) {
    /* Place the timelime to the left */
    .main-timeline-2::after {
      left: 31px;
    }
  
    .timeline-2 {
      width: 100%;
      padding-left: 70px;
      padding-right: 25px;
    }
  
    
    .timeline-2::before {
      left: 60px;
      border: medium solid white;
      border-width: 10px 10px 10px 0;
      border-color: transparent white transparent transparent;
    }
  
    
    .left-2::after,
    .right-2::after {
      left: 18px;
    }
  
    .left-2::before {
      right: auto;
    }
  
  
    .right-2 {
      left: 0%;
    }
  }
  
  @media screen and (max-width: 700px) {
   
    .timeline-title{
      margin-left: 8px;
    }
  }
  
  .hide {
    display: none;
  }
  
  .show {
    display: block;
  }
  
  /* BOTON MOSTRAR MAS */
  .btn-timeline {
    background: none;
    display: flex;
    justify-content: center;
    align-items: center;  
    margin: 25px auto;
    min-width:170px;
    min-height: 46px; 
    font-size: 1em;
    border-radius: 100px;
    cursor: pointer;
    font-weight: 400;
    position: relative;
    border: 2px solid #1e7734;
    background-color: #1e7734;
    color : #FFF;
    overflow: hidden;
  }