.lightbox {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .5)
  }
  .toolbarLB {
    text-align: right;
    padding: 3px;
  }
  .closeLB {
    color: white;
    cursor: pointer;
  }
  .lightbox .iframeContainer {
    vertical-align: middle;
    background:none;
    padding: 2px;
  }
  .lightbox.closed {
    display: none;
  }

  /* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px){
  .lightbox img{
    width:250px;
    height:250px; 
  }
}