#wrapper {
      margin:0 auto; 
      border-top:none; 
    }
    #lightbox {
      position:fixed; /* keeps the lightbox window in the current viewport */
      top:0; 
      left:0; 
      width:100%; 
      height:100%; 
      background:url(/img/layout/overlay.webp) repeat; 
      text-align:center;
    }
    #lightbox img {
      margin:20px;
      box-shadow:0 0 25px #111;
    }

    #lightbox #content{height:calc(100% - 40px);}
    #lightbox img{max-height:100%}