diff --git a/frontend/src/app.css b/frontend/src/app.css
index 4f31543..d92c549 100644
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@@ -6,9 +6,12 @@
 .editor-mountpoint {
     flex-grow: 1;
     flex-shrink: 1;
+    min-height: 0;
+    overflow: hidden;
 }
 
 .status-bar {
+    flex-shrink: 0;
     height: 2em;
     background-color: rgb(245, 245, 245);
     border-top: solid thin rgb(200, 200, 200);