Merge pull request #7162 from overleaf/ta-pdf-viewer-backdrop-fix

Fix Logo Backdrop in PDF Viewer

GitOrigin-RevId: 2c0c6c0921d4cc02720d4f5339dbbfb16f28363f

services/web/frontend/stylesheets/app/editor.less

@@ -93,7 +93,7 @@
   top: @editor-toolbar-height;
 }
 
-.pdf-viewer,
+.pdf,
 .no-history-available,
 .no-file-selection,
 .multi-selection-ongoing {