Sandbox for testing your grid. Make sure stylesheet and classes reflect your grid (i.e. grid12.css for 12 col).
.col-xs-12 .col-md-8
.col-xs-6 .col-md-4
.col-xs-6 .col-md-4
.col-xs-6 .col-md-4
.col-xs-6 .col-md-4
.col-xs-6
.col-xs-6
Responsive Utility Test
Extra small
✔ Visible on x-small
Small
✔ Visible on small
Medium
✔ Visible on medium
Large
✔ Visible on large