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1 efrain 1
// Base class
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//
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// Easily usable on <ul>, <ol>, or <div>.
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.list-group {
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  display: flex;
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  flex-direction: column;
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  // No need to set list-style: none; since .list-group-item is block level
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  padding-left: 0; // reset padding because ul and ol
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  margin-bottom: 0;
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  @include border-radius($list-group-border-radius);
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}
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// Interactive list items
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//
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// Use anchor or button elements instead of `li`s or `div`s to create interactive
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// list items. Includes an extra `.active` modifier class for selected items.
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.list-group-item-action {
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  width: 100%; // For `<button>`s (anchors become 100% by default though)
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  color: $list-group-action-color;
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  text-align: inherit; // For `<button>`s (anchors inherit)
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  // Hover state
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  @include hover-focus() {
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    z-index: 1; // Place hover/focus items above their siblings for proper border styling
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    color: $list-group-action-hover-color;
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    text-decoration: none;
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    background-color: $list-group-hover-bg;
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  }
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  &:active {
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    color: $list-group-action-active-color;
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    background-color: $list-group-action-active-bg;
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  }
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}
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// Individual list items
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//
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// Use on `li`s or `div`s within the `.list-group` parent.
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.list-group-item {
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  position: relative;
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  display: block;
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  padding: $list-group-item-padding-y $list-group-item-padding-x;
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  color: $list-group-color;
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  text-decoration: if($link-decoration == none, null, none);
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  background-color: $list-group-bg;
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  border: $list-group-border-width solid $list-group-border-color;
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  &:first-child {
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    @include border-top-radius(inherit);
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  }
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  &:last-child {
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    @include border-bottom-radius(inherit);
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  }
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  &.disabled,
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  &:disabled {
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    color: $list-group-disabled-color;
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    pointer-events: none;
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    background-color: $list-group-disabled-bg;
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  }
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  // Include both here for `<a>`s and `<button>`s
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  &.active {
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    z-index: 2; // Place active items above their siblings for proper border styling
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    color: $list-group-active-color;
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    background-color: $list-group-active-bg;
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    border-color: $list-group-active-border-color;
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  }
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  & + & {
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    border-top-width: 0;
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    &.active {
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      margin-top: -$list-group-border-width;
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      border-top-width: $list-group-border-width;
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    }
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  }
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}
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// Horizontal
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//
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// Change the layout of list group items from vertical (default) to horizontal.
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@each $breakpoint in map-keys($grid-breakpoints) {
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  @include media-breakpoint-up($breakpoint) {
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    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
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    .list-group-horizontal#{$infix} {
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      flex-direction: row;
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      > .list-group-item {
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        &:first-child {
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          @include border-bottom-left-radius($list-group-border-radius);
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          @include border-top-right-radius(0);
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        }
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        &:last-child {
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          @include border-top-right-radius($list-group-border-radius);
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          @include border-bottom-left-radius(0);
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        }
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        &.active {
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          margin-top: 0;
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        }
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        + .list-group-item {
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          border-top-width: $list-group-border-width;
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          border-left-width: 0;
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          &.active {
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            margin-left: -$list-group-border-width;
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            border-left-width: $list-group-border-width;
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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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// Flush list items
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//
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// Remove borders and border-radius to keep list group items edge-to-edge. Most
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// useful within other components (e.g., cards).
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.list-group-flush {
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  @include border-radius(0);
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  > .list-group-item {
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    border-width: 0 0 $list-group-border-width;
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    &:last-child {
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      border-bottom-width: 0;
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    }
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  }
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}
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// Contextual variants
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//
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// Add modifier classes to change text and background color on individual items.
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// Organizationally, this must come after the `:hover` states.
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@each $color, $value in $theme-colors {
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  @include list-group-item-variant($color, theme-color-level($color, -9), theme-color-level($color, 6));
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}