diff --git a/DragSelect/__tests__/functional/basics.css b/DragSelect/__tests__/functional/basics.css
index c43d3be7..31fa8061 100644
--- a/DragSelect/__tests__/functional/basics.css
+++ b/DragSelect/__tests__/functional/basics.css
@@ -1,4 +1,12 @@
-html, body {
+* {
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+html,
+body {
   padding: 0;
   margin: 0;
 }
diff --git a/DragSelect/__tests__/functional/drag-n-drop-area.html b/DragSelect/__tests__/functional/drag-n-drop-area.html
index f9a096dc..4924d4ba 100644
--- a/DragSelect/__tests__/functional/drag-n-drop-area.html
+++ b/DragSelect/__tests__/functional/drag-n-drop-area.html
@@ -8,9 +8,6 @@
     top: 0;
     width: 100px;
   }
-  * {
-    user-select: none;
-  }
 </style>
 <script src="../../dist/DragSelect.js"></script>
 <p>Draggable</p>