diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..e95990c
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,13 @@
+# https://editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+
+[*.{html,css}]
+indent_size = 2