1 // Framework grid generation
3 // Used only by Bootstrap to generate the correct number of grid classes given
4 // any value of `@grid-columns`.
7 // Common styles for all sizes of grid columns, widths 1-12
8 .col(@index) { // initial
9 @item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
10 .col((@index + 1), @item);
12 .col(@index, @list) when (@index =< @grid-columns) { // general; "=<" isn't a typo
13 @item: ~".col-xs-@{index}, .col-sm-@{index}, .col-md-@{index}, .col-lg-@{index}";
14 .col((@index + 1), ~"@{list}, @{item}");
16 .col(@index, @list) when (@index > @grid-columns) { // terminal
19 // Prevent columns from collapsing when empty
21 // Inner gutter via padding
22 padding-left: (@grid-gutter-width / 2);
23 padding-right: (@grid-gutter-width / 2);
26 .col(1); // kickstart it
29 .float-grid-columns(@class) {
30 .col(@index) { // initial
31 @item: ~".col-@{class}-@{index}";
32 .col((@index + 1), @item);
34 .col(@index, @list) when (@index =< @grid-columns) { // general
35 @item: ~".col-@{class}-@{index}";
36 .col((@index + 1), ~"@{list}, @{item}");
38 .col(@index, @list) when (@index > @grid-columns) { // terminal
43 .col(1); // kickstart it
46 .calc-grid-column(@index, @class, @type) when (@type = width) and (@index > 0) {
47 .col-@{class}-@{index} {
48 width: percentage((@index / @grid-columns));
51 .calc-grid-column(@index, @class, @type) when (@type = push) and (@index > 0) {
52 .col-@{class}-push-@{index} {
53 left: percentage((@index / @grid-columns));
56 .calc-grid-column(@index, @class, @type) when (@type = push) and (@index = 0) {
57 .col-@{class}-push-0 {
61 .calc-grid-column(@index, @class, @type) when (@type = pull) and (@index > 0) {
62 .col-@{class}-pull-@{index} {
63 right: percentage((@index / @grid-columns));
66 .calc-grid-column(@index, @class, @type) when (@type = pull) and (@index = 0) {
67 .col-@{class}-pull-0 {
71 .calc-grid-column(@index, @class, @type) when (@type = offset) {
72 .col-@{class}-offset-@{index} {
73 margin-left: percentage((@index / @grid-columns));
77 // Basic looping in LESS
78 .loop-grid-columns(@index, @class, @type) when (@index >= 0) {
79 .calc-grid-column(@index, @class, @type);
81 .loop-grid-columns((@index - 1), @class, @type);
84 // Create grid for specific class
86 .float-grid-columns(@class);
87 .loop-grid-columns(@grid-columns, @class, width);
88 .loop-grid-columns(@grid-columns, @class, pull);
89 .loop-grid-columns(@grid-columns, @class, push);
90 .loop-grid-columns(@grid-columns, @class, offset);