.realitaties{
    width: 70%;
    margin: 0 auto;
    text-align: center;
    padding-top: 5rem;
}

.realitaties-col{
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    text-align: center;
}

.realitaties-col img{
    width: 100%;
    height: 100%;
    border-radius: 0.5rem;
    cursor: pointer;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
  }
  
  .modal-content {
    margin: auto;
    display: block;
    max-width: 80%;
    max-height: 80%;
  }
  
  .close {
    color: #fff;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
  }