Clarify card group behavior (twbs#30416)

Co-authored-by: Mark Otto <markd.otto@gmail.com>
olsza · Oct 3, 2020 · 0064e1b · 0064e1b
1 parent fd60724
commit 0064e1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/site/content/docs/4.3/components/card.md b/site/content/docs/4.3/components/card.md
@@ -463,7 +463,7 @@ In addition to styling the content within cards, Bootstrap includes a few option
 
 ### Card groups
 
-Use card groups to render cards as a single, attached element with equal width and height columns. Card groups use `display: flex;` to achieve their uniform sizing.
+Use card groups to render cards as a single, attached element with equal width and height columns. Card groups start off stacked and use `display: flex;` to become attached with uniform dimensions starting at the `sm` breakpoint.
 
 {{< example >}}
 <div class="card-group">