diff --git a/build-entrypoint.html b/build-entrypoint.html
new file mode 100644
index 000000000..e69de29bb
diff --git a/demos/button.html b/demos/button.html
index 674e2f764..8878608e6 100644
--- a/demos/button.html
+++ b/demos/button.html
@@ -18,7 +18,8 @@ limitations under the License.
button demo
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+
+
@@ -44,7 +45,7 @@ limitations under the License.
@@ -57,7 +58,6 @@ limitations under the License.
-
@@ -69,7 +69,6 @@ limitations under the License.
-
diff --git a/demos/card.html b/demos/card.html
index 64d9f82f7..90af1d815 100644
--- a/demos/card.html
+++ b/demos/card.html
@@ -18,7 +18,8 @@ limitations under the License.
card demo
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+
+