diff --git a/index.html b/index.html
index 63c8c91..ca1a65d 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,7 @@
+
Expanding Cards
diff --git a/theme-overrides.css b/theme-overrides.css
new file mode 100644
index 0000000..060727e
--- /dev/null
+++ b/theme-overrides.css
@@ -0,0 +1,2 @@
+body { background-color: #121212 !important; }
+.panel { height: 60vh !important; }