diff --git a/src/components/warning-block.html b/src/components/warning-block.html
new file mode 100644
index 0000000..a37f7d5
--- /dev/null
+++ b/src/components/warning-block.html
@@ -0,0 +1,12 @@
+
+ ⚠️
+
diff --git a/src/pages/demo/index.html b/src/pages/demo/index.html
index 7b40b20..99ec905 100644
--- a/src/pages/demo/index.html
+++ b/src/pages/demo/index.html
@@ -4,12 +4,10 @@