diff --git a/nerfstudio/viewer/app/src/index.scss b/nerfstudio/viewer/app/src/index.scss
index f806fc0b2..d6dd69216 100644
--- a/nerfstudio/viewer/app/src/index.scss
+++ b/nerfstudio/viewer/app/src/index.scss
@@ -247,9 +247,8 @@ $sidebar-width: 100% !default;
 
 .ViewerWindow-render-crop {
   display: flex;
-  background-color: black;
+  box-shadow: rgb(0 0 0 / 70%) 0px 0px 0px 1600px;
   z-index: 1;
-  opacity: 0.2;
   vertical-align: middle;
 }