diff --git a/life.html b/life.html
index f5371d62..e66aeb72 100644
--- a/life.html
+++ b/life.html
@@ -130,7 +130,7 @@
font-size: 24pt;
margin: 0px;
}
- image, div {
+ image, div, canvas {
user-select: none;
-webkit-user-select: none;
-moz-user-select: none;