![](./images/RCq1SJhwrZeLZtRApH717fEq8.png)
Primary Mode
Use Nobu like a regular web browser.
Preview Mode
Simultaneously preview your website in different screen sizes.
![](./images/XC6sHqScYqnVFuGWyPP1EPU7ZA.png)
Outline View
Debug your CSS with the help of outline view.
Synchronized Views
Your interactions are automatically synchronized across previews.
![](./images/81uE6hHT2DvjNWrHHnwbNihr0gQ.gif)