1 files changed, 8 insertions, 0 deletions
diff --git a/play.html b/play.html
index 381ad56..338962b 100644
--- a/play.html
+++ b/play.html
@@ -219,6 +219,14 @@ div.congress_box.action {
 		drop-shadow(0px -2px 0px white);
 }
 
+.piece.selected {
+	filter:
+		drop-shadow(2px 0px 0px yellow)
+		drop-shadow(0px 2px 0px yellow)
+		drop-shadow(-2px 0px 0px yellow)
+		drop-shadow(0px -2px 0px yellow);
+}
+
 .piece.cube {
 	width: 14px;
 	height: 14px;