#imagelightbox {
    position: fixed;
    z-index: 9999;
    border: 4px solid #fff;
    -ms-touch-action: none;
    touch-action: none;
    -webkit-box-shadow: 0 0 3.125em rgba( 0, 0, 0, .75 );
   box-shadow: 0 0 3.125em rgba( 0, 0, 0, .75 ); 
}
#imagelightbox-close {
  width: 3em;
  height: 3em;
  text-align: left;
  background-color: #666;
  border-radius: 50%;
  position: fixed;
  z-index: 10002;
  top: 5em;
  right: 1em;
  -webkit-transition: color .3s ease;
  transition: color .3s ease;
  border: 2px solid #666;
}
#imagelightbox-close:hover {
    background-color: #ffc600;
    border: 2px solid #ffc600;
}
#imagelightbox-close:before,
#imagelightbox-close:after {
  width: 2px;
  background-color: #fff;
  content: '';
  position: absolute;
  top: 20%;
  bottom: 20%;
  left: 50%;
  margin-left: -1px;
}
#imagelightbox-close:after {
  -webkit-transform: rotate( -45deg );
  -ms-transform: rotate( -45deg );
  transform: rotate( -45deg );
}
#imagelightbox-close:before {
  -webkit-transform: rotate( 45deg );
  -ms-transform: rotate( 45deg );
  transform: rotate( 45deg );
}