diff --git a/src/components/gui/gui.css b/src/components/gui/gui.css
index 2de5a096937550a04fdd967becedfbabe2a36fe8..f84586b470a024d416bdb50ef96daf3d1a8f5e24 100644
--- a/src/components/gui/gui.css
+++ b/src/components/gui/gui.css
@@ -68,6 +68,13 @@
     display: flex;
     justify-content: center;
     align-items: center;
+
+    -webkit-touch-callout: none;
+    -webkit-user-select: none;
+    -khtml-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
 }
 
 .tab.is-selected {