diff --git a/resources/css/blocks/content-card.css b/resources/css/blocks/content-card.css
new file mode 100644
index 0000000..f22aa53
--- /dev/null
+++ b/resources/css/blocks/content-card.css
@@ -0,0 +1,11 @@
+.content-card {
+  h1.wp-block-heading,
+  h2.wp-block-heading,
+  h3.wp-block-heading,
+  h4.wp-block-heading,
+  h5.wp-block-heading,
+  h6.wp-block-heading {
+    @apply nunito;
+    letter-spacing: 0.05em;
+  }
+}