/// Grid system // // Generate semantic grid columns with these mixins.

@mixin make-container($gutter: $grid-gutter-width) {

margin-left: auto;
margin-right: auto;
padding-left:  ($gutter / 2);
padding-right: ($gutter / 2);
@if not $enable-flex {
  @include clearfix();
}

}

// For each breakpoint, define the maximum width of the container in a media query @mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {

@each $breakpoint, $container-max-width in $max-widths {
  @include media-breakpoint-up($breakpoint, $breakpoints) {
    max-width: $container-max-width;
  }
}

}

@mixin make-row($gutter: $grid-gutter-width) {

@if $enable-flex {
  display: flex;
  flex-wrap: wrap;
} @else {
  @include clearfix();
}
margin-left:  ($gutter / -2);
margin-right: ($gutter / -2);

}

@mixin make-col-ready($gutter: $grid-gutter-width) {

position: relative;
min-height: 1px; // Prevent collapsing
padding-right: ($gutter / 2);
padding-left:  ($gutter / 2);

// 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.
@if $enable-flex {
  width: 100%;
}

}

@mixin make-col($size, $columns: $grid-columns) {

@if $enable-flex {
  flex: 0 0 percentage($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 / $columns);
} @else {
  float: left;
  width: percentage($size / $columns);
}

}

@mixin make-col-offset($size, $columns: $grid-columns) {

margin-left: percentage($size / $columns);

}

@mixin make-col-push($size, $columns: $grid-columns) {

left: if($size > 0, percentage($size / $columns), auto);

}

@mixin make-col-pull($size, $columns: $grid-columns) {

right: if($size > 0, percentage($size / $columns), auto);

}

@mixin make-col-modifier($type, $size, $columns) {

// Work around the lack of dynamic mixin @include support (https://github.com/sass/sass/issues/626)
@if $type == push {
  @include make-col-push($size, $columns);
} @else if $type == pull {
  @include make-col-pull($size, $columns);
} @else if $type == offset {
  @include make-col-offset($size, $columns);
}

}