diff --git a/README.md b/README.md
index 9b03669..c84e9a9 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Licenses: see [LICENSES](./LICENSE).
 
 ## Roadmap
 
+- Bundle some official demos!
 - Drag and drop of files (SCAD, STL, etc) and Zip archives. For assets, auto insert the corresponding import.
 - Proper PWA w/ File opening / association to *.scad files
 - Setup [OPENSCADPATH](https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Libraries#Setting_OPENSCADPATH) env var w/ Emscripten.
diff --git a/public/index.html b/public/index.html
index aee48ee..b4934e0 100644
--- a/public/index.html
+++ b/public/index.html
@@ -37,8 +37,11 @@
         flex-direction: column;
         flex: 1;
         margin: 0;
-        width: 100vw;
-        height: 100vh;
+        position: fixed;
+        top: 0;
+        bottom: 0;
+        left: 0;
+        right: 0;
       }
 
       .p-tabmenu-nav {