body {margin:0; background-color:transparent; z-index:20;}
.lightbox {position:absolute; 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:red; cursor:pointer;}
.lightbox .iframeContainer {vertical-align:middle; background:#CCC; padding:2px; z-index:20;}
.lightbox.closed {display:none;}