68 lines
1.9 KiB
SCSS
68 lines
1.9 KiB
SCSS
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// Framework grid generation
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//
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// Used only by Bootstrap to generate the correct number of grid classes given
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// any value of `$grid-columns`.
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@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
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// Common properties for all breakpoints
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%grid-column {
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position: relative;
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width: 100%;
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min-height: 1px; // Prevent columns from collapsing when empty
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padding-right: ($gutter / 2);
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padding-left: ($gutter / 2);
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}
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@each $breakpoint in map-keys($breakpoints) {
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$infix: breakpoint-infix($breakpoint, $breakpoints);
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// Allow columns to stretch full width below their breakpoints
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@for $i from 1 through $columns {
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.col#{$infix}-#{$i} {
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@extend %grid-column;
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}
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}
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.col#{$infix},
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.col#{$infix}-auto {
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@extend %grid-column;
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}
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@include media-breakpoint-up($breakpoint, $breakpoints) {
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// Provide basic `.col-{bp}` classes for equal-width flexbox columns
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.col#{$infix} {
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flex-basis: 0;
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flex-grow: 1;
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max-width: 100%;
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}
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.col#{$infix}-auto {
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flex: 0 0 auto;
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width: auto;
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max-width: none; // Reset earlier grid tiers
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}
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@for $i from 1 through $columns {
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.col#{$infix}-#{$i} {
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@include make-col($i, $columns);
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}
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}
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.order#{$infix}-first { order: -1; }
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.order#{$infix}-last { order: $columns + 1; }
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@for $i from 0 through $columns {
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.order#{$infix}-#{$i} { order: $i; }
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}
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// `$columns - 1` because offsetting by the width of an entire row isn't possible
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@for $i from 0 through ($columns - 1) {
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@if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
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.offset#{$infix}-#{$i} {
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@include make-col-offset($i, $columns);
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}
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}
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}
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}
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}
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}
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