Merge pull request #847 from mewtaylor/issue/gh-835

For GH-835: eliminate max height of validation messsage

src/components/card/card.scss

@@ -35,7 +35,6 @@
         padding: 1rem;
         max-width: 18.75rem;
         min-height: 1rem;
-        max-height: 3rem;
         overflow: visible;
         color: $type-white;