.gt-modal{display:none;position:fixed;inset:0;z-index:99999;background:rgba(0,0,0,.65);align-items:center;justify-content:center;padding:20px}
.gt-modal.abierto{display:flex}
.gt-caja{position:relative;background:white;width:90%;max-width:850px;height:75vh;border-radius:5px;overflow:hidden}
.gt-cerrar{position:absolute;right:8px;top:8px;z-index:2;cursor:pointer;font-size:22px}
.gt-caja iframe{width:100%;height:100%;border:0}