diff --git a/content/docs/faq-styling.md b/content/docs/faq-styling.md
index 6b65770a6..7bbabf58f 100644
--- a/content/docs/faq-styling.md
+++ b/content/docs/faq-styling.md
@@ -8,6 +8,12 @@ category: FAQ
 
 ### How do I add CSS classes to components?
 
+Import the CSS file in which the styles are scoped:
+
+```jsx
+import from './path/to/Filename.css';
+```
+
 Pass a string as the `className` prop:
 
 ```jsx
@@ -40,7 +46,7 @@ CSS classes are generally more efficient than inline styles.
 
 ### What is CSS-in-JS?
 
-CSS-in-JS refers to a pattern where CSS is written with Javascript, then extracted into a stylesheet.
+CSS-in-JS refers to a pattern where CSS is written with Javascript, then extracted into a stylesheet.It is `not mandatory` to use CSS-in-JS.
 
 [Comparison of CSS-in-JS Libraries](https://github.com/MicheleBertoli/css-in-js)