mirror of
https://github.com/twbs/bootstrap.git
synced 2024-12-12 00:08:59 +01:00
c2fb64ce37
* Add first class to grid framework to add negative ordering * Add order-first explination to the docs
70 lines
1.8 KiB
SCSS
70 lines
1.8 KiB
SCSS
// 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: $grid-breakpoints) {
|
|
// Common properties for all breakpoints
|
|
%grid-column {
|
|
position: relative;
|
|
width: 100%;
|
|
min-height: 1px; // Prevent columns from collapsing when empty
|
|
padding-right: ($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;
|
|
max-width: 100%;
|
|
}
|
|
.col#{$infix}-auto {
|
|
flex: 0 0 auto;
|
|
width: auto;
|
|
max-width: none; // Reset earlier grid tiers
|
|
}
|
|
|
|
@for $i from 1 through $columns {
|
|
.col#{$infix}-#{$i} {
|
|
@include make-col($i, $columns);
|
|
}
|
|
}
|
|
|
|
.order#{$infix}-first {
|
|
order: -1;
|
|
}
|
|
|
|
@for $i from 1 through $columns {
|
|
.order#{$infix}-#{$i} {
|
|
order: $i;
|
|
}
|
|
}
|
|
|
|
// `$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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|