How to make R Markdown links with boxes like LaTeX documents?

First, I have a .Rmd file using knitr to generate a pdf, it only contains a link:

---
title: "My Title"
author: "my name"
date: "2020/2/6"
output: pdf_document
linkcolor: blue   
urlcolor: blue  
citecolor: blue  
---

[Stack Overflow](https://stackoverflow.com/)

and output is :

How can I change its pattern to default LaTeX style like:

Whatever it is a link, url or a cite, how to change it to LaTeX style with red or green boxes above?

Thanks!