117 lines
3.1 KiB
SCSS
117 lines
3.1 KiB
SCSS
/// Grid system
|
|
//
|
|
// Generate semantic grid columns with these mixins.
|
|
|
|
@mixin make-row($gutter: $grid-gutter-width) {
|
|
display: flex;
|
|
flex-wrap: wrap;
|
|
margin-right: -$gutter / 2;
|
|
margin-left: -$gutter / 2;
|
|
}
|
|
|
|
@mixin make-col-ready($gutter: $grid-gutter-width) {
|
|
position: relative;
|
|
// Prevent columns from becoming too narrow when at smaller grid tiers by
|
|
// always setting `width: 100%;`. This works because we use `flex` values
|
|
// later on to override this initial width.
|
|
width: 100%;
|
|
padding-right: $gutter / 2;
|
|
padding-left: $gutter / 2;
|
|
}
|
|
|
|
@mixin make-col($size, $columns: $grid-columns) {
|
|
flex: 0 0 percentage($size / $columns);
|
|
// Add a `max-width` to ensure content within each column does not blow out
|
|
// the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
|
|
// do not appear to require this.
|
|
max-width: percentage($size / $columns);
|
|
}
|
|
|
|
@mixin make-col-auto() {
|
|
flex: 0 0 auto;
|
|
width: auto;
|
|
max-width: 100%; // Reset earlier grid tiers
|
|
}
|
|
|
|
@mixin make-col-offset($size, $columns: $grid-columns) {
|
|
$num: $size / $columns;
|
|
margin-left: if($num == 0, 0, percentage($num));
|
|
}
|
|
|
|
// Row columns
|
|
//
|
|
// Specify on a parent element(e.g., .row) to force immediate children into NN
|
|
// numberof columns. Supports wrapping to new lines, but does not do a Masonry
|
|
// style grid.
|
|
@mixin row-cols($count) {
|
|
& > * {
|
|
flex: 0 0 100% / $count;
|
|
max-width: 100% / $count;
|
|
}
|
|
}
|
|
|
|
// Framework grid generation
|
|
//
|
|
// Used only by Bootstrap to generate the correct number of grid classes given
|
|
// any value of `$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;
|
|
width: 100%;
|
|
padding-right: $gutter / 2;
|
|
padding-left: $gutter / 2;
|
|
}
|
|
|
|
@each $breakpoint in map-keys($breakpoints) {
|
|
$infix: breakpoint-infix($breakpoint, $breakpoints);
|
|
|
|
// Allow columns to stretch full width below their breakpoints
|
|
@for $i from 1 through $columns {
|
|
.col#{$infix}-#{$i} {
|
|
@extend %grid-column;
|
|
}
|
|
}
|
|
.col#{$infix},
|
|
.col#{$infix}-auto {
|
|
@extend %grid-column;
|
|
}
|
|
|
|
@include media-breakpoint-up($breakpoint, $breakpoints) {
|
|
// Provide basic `.col-{bp}` classes for equal-width flexbox columns
|
|
.col#{$infix} {
|
|
flex-basis: 0;
|
|
flex-grow: 1;
|
|
min-width: 0; // See https://github.com/twbs/bootstrap/issues/25410
|
|
max-width: 100%;
|
|
}
|
|
|
|
@for $i from 1 through $grid-row-columns {
|
|
.row-cols#{$infix}-#{$i} {
|
|
@include row-cols($i);
|
|
}
|
|
}
|
|
|
|
.col#{$infix}-auto {
|
|
@include make-col-auto();
|
|
}
|
|
|
|
@for $i from 1 through $columns {
|
|
.col#{$infix}-#{$i} {
|
|
@include make-col($i, $columns);
|
|
}
|
|
}
|
|
|
|
// `$columns - 1` because offsetting by the width of an entire row isn't possible
|
|
@for $i from 0 through ($columns - 1) {
|
|
@if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
|
|
.offset#{$infix}-#{$i} {
|
|
@include make-col-offset($i, $columns);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|