From 499ab9f147c467468032d79ad46ac50f84dd82a6 Mon Sep 17 00:00:00 2001
From: Mariana Malta <48808675+MariMalta@users.noreply.github.com>
Date: Mon, 30 Oct 2023 23:11:39 -0300
Subject: [PATCH] Add CSS handbook (#10921)

---
 books/free-programming-books-langs.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/books/free-programming-books-langs.md b/books/free-programming-books-langs.md
index fb6bc46a5..860f82a8a 100644
--- a/books/free-programming-books-langs.md
+++ b/books/free-programming-books-langs.md
@@ -981,6 +981,7 @@ Books on general-purpose programming that don't focus on a specific language are
 * [Resilient Web Design](https://resilientwebdesign.com/#Resilientweb%20design) - Jeremy Keith
 * [RTL Styling 101](https://rtlstyling.com) - Ahmad Shadeed
 * [Scalable and Modular Architecture for CSS](https://web.archive.org/web/20191116073929/http://smacss.com/) - Jonathan Snook *(:card_file_box: archived)*
+* [The CSS Flexbox Handbook](https://www.freecodecamp.org/news/the-css-flexbox-handbook/) - Benjamin Semah
 * [The CSS Handbook](https://flaviocopes.com/page/css-handbook/) - Flavio Copes (PDF, EPUB, Kindle) *(email address requested)*
 * [The HTML Handbook](https://flaviocopes.com/page/html-handbook/) - Flavio Copes (PDF, EPUB, Kindle) *(email address requested)*
 * [Understanding Flexbox: Everything you need to know](https://ohansemmanuel.github.io/uf_download.html) - Ohans Emmanuel