diff --git a/src/style.css b/src/style.css
index da1f70e..544396f 100644
--- a/src/style.css
+++ b/src/style.css
@@ -9,6 +9,7 @@ body {
   padding: 0;
   width: 100%;
   height: 100%;
+  user-select: none;
 }
 
 #juego {