I am currently using a CSS grid with 12 columns and I need to add pull and push classes. Could someone please assist me in extending my grid with these classes? Here is what I currently have:
.row { margin:0 auto; width:1200px; overflow:hidden; }
.row .row { margin:0 -20px 0 -20px; width:auto; display:inline-block; }
.grid_1 { width:60px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_2 { width:160px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_3 { width:260px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_4 { width:360px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_5 { width:460px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_6 { width:560px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_7 { width:660px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_8 { width:760px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_9 { width:860px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_10 { width:960px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_11 { width:1060px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.grid_12 { width:1160px; margin:0 20px 0 20px; overflow:hidden; float:left; display:inline; }
.offset_1 { margin-left:120px; }
.offset_2 { margin-left:220px; }
.offset_3 { margin-left:320px; }
.offset_4 { margin-left:420px; }
.offset_5 { margin-left:520px; }
.offset_6 { margin-left:620px; }
.offset_7 { margin-left:720px; }
.offset_8 { margin-left:820px; }
.offset_9 { margin-left:920px; }
.offset_10 { margin-left:1020px; }
.offset_11 { margin-left:1120px; }