scss/_grid.scss


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//
// Grid system
// --------------------------------------------------


// Container widths
//
// Set the container width, and override it for fixed navbars in media queries.

.container {
  @include make-container();

  // For each breakpoint, define the maximum width of the container in a media query
  @each $breakpoint, $container-max-width in $container-max-widths {
    @include media-breakpoint-up($breakpoint) {
      max-width: $container-max-width;
    }
  }
}


// Fluid container
//
// Utilizes the mixin meant for fixed width containers, but without any defined
// width for fluid, full width layouts.

.container-fluid {
  @include make-container();
}


// Row
//
// Rows contain and clear the floats of your columns.

.row {
  @include make-row();
}


// Columns
//
// Common styles for small and large grid columns

@include make-grid-columns();


// Flex variation
//
// Custom styles for additional flex alignment options.

@if $enable-flex {

  // Flex column reordering

  .col-xs-first { order: -1; }
  .col-xs-last { order: 1; }

  @include media-breakpoint-up(sm) {
    .col-sm-first { order: -1; }
    .col-sm-last { order: 1; }
  }
  @include media-breakpoint-up(md) {
    .col-md-first { order: -1; }
    .col-md-last { order: 1; }
  }
  @include media-breakpoint-up(lg) {
    .col-lg-first { order: -1; }
    .col-lg-last { order: 1; }
  }
  @include media-breakpoint-up(xl) {
    .col-xl-first { order: -1; }
    .col-xl-last { order: 1; }
  }

  // Alignment for every column in row

  .row-xs-top    { align-items: flex-start; }
  .row-xs-center { align-items: center; }
  .row-xs-bottom { align-items: flex-end; }

  @include media-breakpoint-up(sm) {
    .row-sm-top    { align-items: flex-start; }
    .row-sm-center { align-items: center; }
    .row-sm-bottom { align-items: flex-end; }
  }
  @include media-breakpoint-up(md) {
    .row-md-top    { align-items: flex-start; }
    .row-md-center { align-items: center; }
    .row-md-bottom { align-items: flex-end; }
  }
  @include media-breakpoint-up(lg) {
    .row-lg-top    { align-items: flex-start; }
    .row-lg-center { align-items: center; }
    .row-lg-bottom { align-items: flex-end; }
  }
  @include media-breakpoint-up(xl) {
    .row-xl-top    { align-items: flex-start; }
    .row-xl-center { align-items: center; }
    .row-xl-bottom { align-items: flex-end; }
  }

  // Alignment per column

  .col-xs-top    { align-self: flex-start; }
  .col-xs-center { align-self: center; }
  .col-xs-bottom { align-self: flex-end; }

  @include media-breakpoint-up(sm) {
    .col-sm-top    { align-self: flex-start; }
    .col-sm-center { align-self: center; }
    .col-sm-bottom { align-self: flex-end; }
  }
  @include media-breakpoint-up(md) {
    .col-md-top    { align-self: flex-start; }
    .col-md-center { align-self: center; }
    .col-md-bottom { align-self: flex-end; }
  }
  @include media-breakpoint-up(lg) {
    .col-lg-top    { align-self: flex-start; }
    .col-lg-center { align-self: center; }
    .col-lg-bottom { align-self: flex-end; }
  }
  @include media-breakpoint-up(xl) {
    .col-xl-top    { align-self: flex-start; }
    .col-xl-center { align-self: center; }
    .col-xl-bottom { align-self: flex-end; }
  }

}