diff --git a/layouts/partials/docs/inject/head.html b/layouts/partials/docs/inject/head.html
new file mode 100644
index 0000000..9e724d4
--- /dev/null
+++ b/layouts/partials/docs/inject/head.html
@@ -0,0 +1,6 @@
+<style>
+    article.markdown video {
+        max-width: 100%;
+        height: auto;
+    }
+</style>