diff --git a/src/card.lisp b/src/card.lisp
index da220d0..ec7429c 100644
--- a/src/card.lisp
+++ b/src/card.lisp
@@ -197,7 +197,7 @@ Example:
               :card-body \"body\")"
   (destructuring-bind (&key col card-image card-header card-items card-body) body
     (let ((class-str (format nil "col~@[-~A~]" col))
-          (sizing-class "card h-100"))
+          (sizing-class "card h-100 shadow-sm"))
       `(spinneret:with-html
          (:div :class ,class-str
                (:div :class ,sizing-class