From 085cd2e40ab7fac8fdea2fbd05b7768f79c83477 Mon Sep 17 00:00:00 2001
From: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
Date: Sat, 18 May 2019 15:07:16 +0300
Subject: Hide our nav checkbox inputs only visually

Some screenreaders do not read elements with opacity: 0

Change-Id: Ifc4c97a58c87e7d6b9533e15dc0db60aa70bfb97
Reviewed-on: https://gerrit.libreoffice.org/72519
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
---
 help3xsl/default.css | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'help3xsl/default.css')

diff --git a/help3xsl/default.css b/help3xsl/default.css
index 482f3ed6d4..50a67b752a 100644
--- a/help3xsl/default.css
+++ b/help3xsl/default.css
@@ -416,8 +416,16 @@ footer p {
     padding: 3px 0 0 0 !important;
 }
 .contents-treeview input[type=checkbox], aside input[type=checkbox] {
+    /* from .visuallyhidden class of html5-boilerplate */
+    border: 0;
+    clip: rect(0 0 0 0);
+    height: 1px;
+    margin: -1px;
+    overflow: hidden;
+    padding: 0;
     position: absolute;
-    opacity: 0;
+    width: 1px;
+    white-space: nowrap;
 }
 label[for=accordion-1] {
     color: #148603;
-- 
cgit