diff --git a/YouTube.css b/YouTube.css
new file mode 100644
index 0000000..7407ae9
--- /dev/null
+++ b/YouTube.css
@@ -0,0 +1,11 @@
+/* ==UserStyle==
+@name        YouTube
+@description カテゴリバーを隠し
+@match https://www.youtube.com/
+==/UserStyle== */
+
+#header,
+[title=ショート],
+[aria-label=ショート] {
+	display: none!important;
+}