===================================================================
RCS file: /cvsrepo/anoncvs/cvs/www/Attic/art1.html,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- www/Attic/art1.html	2019/05/27 22:55:19	1.19
+++ www/Attic/art1.html	2019/06/01 22:34:41	1.20
@@ -17,6 +17,15 @@
 li {
 	font-size: 14pt;
 }
+@media (prefers-color-scheme: dark) {
+	img {
+	opacity: .85;
+	}
+
+	img:hover {
+	opacity: 1;
+	}
+}
 </style>
 
 <h2 id=OpenBSD>