CSS - Grid responsive justify

jgrid.css

.jGrid {
  text-align: justify;
  display: block;
  padding: 0;
  margin: 0;
  letter-spacing: 0.1px;
  text-rendering: optimizespeed;
}
.jGrid:after{
  content: '';
  display: inline-block;
  width: 100%;
}
.lt-ie8 .jGrid{
  width: 100%;
  text-justify: distribute-all-lines;
}
.jGrid .column {
  width: 240px;
  display: inline-block;
  vertical-align: top;
  text-align: left;
  letter-spacing: normal;
  word-spacing: normal;
  text-rendering: auto;
}
.lt-ie8 .jGrid .column{
  display:inline;
  zoom:1;
}