From 2956abffb4df645c3838bc6897815569d659ff0c Mon Sep 17 00:00:00 2001
From: atusy <30277794+atusy@users.noreply.github.com>
Date: Wed, 4 Mar 2020 22:50:32 +0900
Subject: [PATCH 1/2] update css to specify none for border and box-shadow of
 img

---
 inst/htmlwidgets/lib/leaflet/leaflet.css | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/inst/htmlwidgets/lib/leaflet/leaflet.css b/inst/htmlwidgets/lib/leaflet/leaflet.css
index 230e5bad1..91b0db62e 100644
--- a/inst/htmlwidgets/lib/leaflet/leaflet.css
+++ b/inst/htmlwidgets/lib/leaflet/leaflet.css
@@ -48,6 +48,8 @@
 .leaflet-container img.leaflet-image-layer {
 	max-width: none !important;
 	max-height: none !important;
+	border: none;
+	box-shadow: none;
 	}
 
 .leaflet-container.leaflet-touch-zoom {

From 823d189f1c01837b0b2e8e04c151b58723c42158 Mon Sep 17 00:00:00 2001
From: atusy <30277794+atusy@users.noreply.github.com>
Date: Wed, 4 Mar 2020 22:51:07 +0900
Subject: [PATCH 2/2] update NEWS

---
 NEWS | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index d0b0da358..82447e9f3 100644
--- a/NEWS
+++ b/NEWS
@@ -8,7 +8,7 @@ FEATURES
 *
 
 BUG FIXES and IMPROVEMENTS
-*
+* Updated CSS to specify `none` for `border` and `box-shadow` properties of `img` tags in leaflet. This avoids unexpected inheritance of these properties for example in `revealjs::revealjs_presentation`.