diff --git a/README.md b/README.md
index c138f66..f0ad40c 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,15 @@ Where:
No build tools required.
- Clone the repository.
-- Open `index.html` in your browser.
+- Either:
+ - Open `index.html` in your browser.
+ - Or start a http server inside the repo directory, e.g. with:
+
+ ```sh
+ python -m http.server
+ ```
+
+ and navigate to `localhost:8000` in your browser.
## License (GPLv3)
diff --git a/index.html b/index.html
index 8acf495..41a259d 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,8 @@
Exposure Match Calculator (ISO / Aperture / Shutter)
-
+
+