diff --git a/README.md b/README.md
index b10ba4e..bc03ea2 100644
--- a/README.md
+++ b/README.md
@@ -15,12 +15,13 @@ display(HTML('index.html'))
 ```
 
 ## Features
-- [] .obj files support
-- [] pipy delivery
-- [] guide for notebook
-- [] edit html positions and other 3D params
-- [] load three.js as static file
-- [] .mat files support
+
+- [ ] .obj files support
+- [ ] pipy delivery
+- [ ] guide for notebook
+- [ ] edit html positions and other 3D params
+- [ ] load three.js as static file
+- [ ] .mat files support
 
 # Dev
 ```