diff --git a/styles/mosaic.less b/styles/mosaic.less
index a1bb633..7e05509 100644
--- a/styles/mosaic.less
+++ b/styles/mosaic.less
@@ -28,6 +28,7 @@
 .mosaic-split {
   position: absolute;
   z-index: 1;
+  touch-action: none;
 
   &:hover {
     background: black;