.grid_row:after {
  content: '';
  display: block;
  clear: both;
}
.grid-item,
.grid-sizer {
  width: 33%;cursor:pointer;
}
.grid-item img {
    width: 100%;
}
.lg-backdrop{
z-index: 10400;	
}
.lg-outer{
z-index: 10500;
}
html.lg-on, body.lg-on {
    overflow: hidden;
}