How can i make the text go out of the slide margins?

[stefaniecg]

Description

How can i make the text go out of the slide margins?
The following example sticks to keeping the text inside the margins, but i want it out of the margins just for that slide.

---
title:   mypres3
format:  revealjs
---

# First slide 
i want my text to go OUT of margins. 
I want to be able to say go out ONLY on the right margin, or go out ONLY in the left margin. 

{{< lipsum 1 >}}

# Second slide
I want my text to say INSIDE the margins. 

[mcanouil]

If you want to customise to that extent HTML documents, you need to learn the HTML/CSS components such as the overflow property: https://www.w3schools.com/css/css_overflow.asp