diff --git a/index.html b/index.html
index 5fbf04a7f4154a7984fc1fd9b2606065994da7b6..70ed9cd1b1e5e8b2869d30d89d1c6bf3297617ae 100644
--- a/index.html
+++ b/index.html
@@ -16,15 +16,15 @@ ___
 
 ###Outline.
 
-- [Basic Concepts.](basic_concepts/index.html)
-	- Current, Voltage, Resistance
-	- Wire Gauges
-	- Circuits  & Circuit Analysis
-	- Resistors
-	- Switches
-	- Diodes
-	- Capacitors
-	- Transistors
+- [Basic Concepts.](basic_concepts/index.html)  
+  - Current, Voltage, Resistance
+  - Wire Gauges
+  - Circuits  & Circuit Analysis
+  - Resistors
+  - Switches
+  - Diodes
+  - Capacitors
+  - Transistors
 
 - [Inductors and motor driving.](inductors_motors/index.html)