1/////////////////
2// Semantic.gs // for LESS: http://lesscss.org/
3/////////////////
4
5// Defaults which you can freely override
6@column-width: 60;
7@gutter-width: 20;
8@columns: 12;
9
10// Utility variable — you should never need to modify this
11@gridsystem-width: (@column-width*@columns) + (@gutter-width*@columns) * 1px;
12
13// Set @total-width to 100% for a fluid layout
14@total-width: @gridsystem-width;
15
16// Uncomment these two lines and the star-hack width/margin lines below to enable sub-pixel fix for IE6 & 7. See http://tylertate.com/blog/2012/01/05/subpixel-rounding.html
17// @min-width: 960;
18// @correction: 0.5 / @min-width * 100 * 1%;
19
20// The micro clearfix http://nicolasgallagher.com/micro-clearfix-hack/
21.clearfix() {
22	*zoom:1;
23
24	&:before,
25	&:after {
26	    content:"";
27	    display:table;
28	}
29	&:after {
30	    clear:both;
31	}
32}
33
34
35//////////
36// GRID //
37//////////
38
39body {
40	width: 100%;
41	.clearfix;
42}
43
44.row(@columns:@columns) {
45	display: block;
46	width: @total-width*((@gutter-width + @gridsystem-width)/@gridsystem-width);
47	margin: 0 @total-width*(((@gutter-width*.5)/@gridsystem-width)*-1);
48	// *width: @total-width*((@gutter-width + @gridsystem-width)/@gridsystem-width)-@correction;
49	// *margin: 0 @total-width*(((@gutter-width*.5)/@gridsystem-width)*-1)-@correction;
50	.clearfix;
51}
52.column(@x,@columns:@columns) {
53	display: inline;
54	float: left;
55	width: @total-width*((((@gutter-width+@column-width)*@x)-@gutter-width) / @gridsystem-width);
56	margin: 0 @total-width*((@gutter-width*.5)/@gridsystem-width);
57	// *width: @total-width*((((@gutter-width+@column-width)*@x)-@gutter-width) / @gridsystem-width)-@correction;
58	// *margin: 0 @total-width*((@gutter-width*.5)/@gridsystem-width)-@correction;
59}
60.push(@offset:1) {
61	margin-left: @total-width*(((@gutter-width+@column-width)*@offset) / @gridsystem-width) + @total-width*((@gutter-width*.5)/@gridsystem-width);
62}
63.pull(@offset:1) {
64	margin-right: @total-width*(((@gutter-width+@column-width)*@offset) / @gridsystem-width) + @total-width*((@gutter-width*.5)/@gridsystem-width);
65}