From 3596300a16518f1074439f386dc7044aa73a0d46 Mon Sep 17 00:00:00 2001
From: Rob Miller <rcm@mit.edu>
Date: Thu, 16 Jan 2020 14:14:11 -0500
Subject: [PATCH] Improve text selection highlight on slides

---
 web/handout/slide-style.css | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/web/handout/slide-style.css b/web/handout/slide-style.css
index a9ce2be..662f4ee 100644
--- a/web/handout/slide-style.css
+++ b/web/handout/slide-style.css
@@ -363,3 +363,8 @@ body.remark-container.remark-presenter-mode .remark-notes-area {
 @media print {
   .remark-slide-scaler { overflow: visible; }
 }
+
+/* selection highlight */
+::selection {
+  background-color: #ffff0080; /* yellow with 50% alpha */
+}