From fda442b0441934995b03779e3821799be5f4049c Mon Sep 17 00:00:00 2001
From: andesol <anddessol@gmail.com>
Date: Wed, 28 Sep 2022 17:10:46 +0200
Subject: [PATCH] add skip to main content link

---
 .../assets/styles/components/_buttons.scss        | 15 +++++++++++++++
 .../theme/sphinx_book_theme/layout.html           |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/src/sphinx_book_theme/assets/styles/components/_buttons.scss b/src/sphinx_book_theme/assets/styles/components/_buttons.scss
index fba7a86d8..a3605c24e 100644
--- a/src/sphinx_book_theme/assets/styles/components/_buttons.scss
+++ b/src/sphinx_book_theme/assets/styles/components/_buttons.scss
@@ -117,3 +117,18 @@ div.header-article-main {
     display: none;
   }
 }
+
+.skip-link {
+  display: block;
+  left: -999px;
+  position: absolute;
+  top: -999px;
+
+  &:focus {
+    left: 0;
+    padding: 0.2rem 0.3rem;
+    position: relative;
+    top: 0;
+    z-index: 999999;
+  }
+}
diff --git a/src/sphinx_book_theme/theme/sphinx_book_theme/layout.html b/src/sphinx_book_theme/theme/sphinx_book_theme/layout.html
index 37f19bce7..545b7e995 100644
--- a/src/sphinx_book_theme/theme/sphinx_book_theme/layout.html
+++ b/src/sphinx_book_theme/theme/sphinx_book_theme/layout.html
@@ -15,6 +15,8 @@
 <label class="overlay overlay-pagetoc" for="__page-toc">
     <div class="visually-hidden">Toggle in-page Table of Contents</div>
 </label>
+<!-- Skip to main content -->
+<a href="#main-content" class="skip-link">Jump to main content</a>
 <!-- Headers at the top -->
 <div class="announcement header-item noprint">
     {%- include "sections/announcement.html" -%}