diff --git a/packages/overlayscrollbars/src/styles/sizeobserver.scss b/packages/overlayscrollbars/src/styles/sizeobserver.scss
index ddb6173..2ac325b 100644
--- a/packages/overlayscrollbars/src/styles/sizeobserver.scss
+++ b/packages/overlayscrollbars/src/styles/sizeobserver.scss
@@ -21,8 +21,8 @@ $inflate-margin: 200px;
 }
 
 .os-size-observer {
-  height: 3%;
-  width: 3%;
+  height: 25%;
+  width: 25%;
   z-index: -1;
   contain: strict;
   display: flex;