1 files changed, 12 insertions, 0 deletions
diff --git a/play.css b/play.css
index 0518ed3..bfa1577 100644
--- a/play.css
+++ b/play.css
@@ -94,6 +94,18 @@ svg .sea.action {
 	transition-timing-function: ease;
 }
 
+.support {
+	box-sizing: border-box;
+	width: 54px;
+	height: 54px;
+	border: 3px solid transparent;
+	border-radius: 8px;
+}
+
+.support.action {
+	border-color: yellow;
+}
+
 .dice {
 	width: 36px;
 	height: 36px;