I'd like to add a **full-width area** (in order to insert a block) in my Magento homepage which is now set to `2 columns with right bar` layout.

Should I add a new section before the main content? How? Or is there a better way without getting layout shifting?

[![enter image description here](https://i.stack.imgur.com/1c4sM.png)](https://i.stack.imgur.com/1c4sM.png)