diff --git a/src/index.css b/src/index.css
index a46f051..81117c6 100644
--- a/src/index.css
+++ b/src/index.css
@@ -3,6 +3,7 @@
 #root {
   width: 100vw;
   height: 100vh;
+  user-select: none;
 }
 
 * {