diff --git a/style/base.css b/style/base.css
index 0153582..f04a274 100644
--- a/style/base.css
+++ b/style/base.css
@@ -44,7 +44,7 @@
 }
 
 .jp-Exhibit-icon > .jp-exhibitPlaceholder > svg {
-  max-width: 100%;
+  min-width: 40px;
   block-size: 100%;
 }