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$card-columns-margin;\n  }\n\n  @include media-breakpoint-up(sm) {\n    column-count: $card-columns-count;\n    column-gap: $card-columns-gap;\n    orphans: 1;\n    widows: 1;\n\n    .card {\n      display: inline-block; // Don't let them vertically span multiple columns\n      width: 100%; // Don't let their width change\n    }\n  }\n}\n\n\n//\n// Accordion\n//\n\n.accordion {\n  > .card {\n    overflow: hidden;\n\n    &:not(:first-of-type) {\n      .card-header:first-child {\n        @include border-radius(0);\n...