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// Framework grid generation
//
// Used only by Bootstrap to generate the correct number of grid classes given
// any value of `$grid-columns`.
@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
// Common properties for all breakpoints
%grid-column {
position: relative;
// Prevent columns from collapsing when empty
min-height: 1px;
// Inner gutter via padding
padding-left: ($gutter / 2);
padding-right: ($gutter / 2);
}
@each $breakpoint in map-keys($breakpoints) {
@for $i from 1 through $columns {
.col-#{$breakpoint}-#{$i} {
@extend %grid-column;
}
}
@include media-breakpoint-up($breakpoint) {
// Work around cross-media @extend (https://github.com/sass/sass/issues/1050)
%grid-column-float-#{$breakpoint} {
@if $enable-flex {
// Do nothing
} @else {
float: left;
}
}
@for $i from 1 through $columns {
.col-#{$breakpoint}-#{$i} {
@extend %grid-column-float-#{$breakpoint};
@include make-col-span($i, $columns);
}
}
@each $modifier in (pull, push, offset) {
@for $i from 0 through $columns {
.col-#{$breakpoint}-#{$modifier}-#{$i} {
@include make-col-modifier($modifier, $i, $columns)
}
}
}
}
}
}
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