diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..988506a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+build:
+ git add .
+ git commit -m "update"
+ git push origin main
diff --git a/templates/D.html b/templates/D.html
index d516338..6eaaa48 100644
--- a/templates/D.html
+++ b/templates/D.html
@@ -111,7 +111,7 @@ body {