/usr/share/gnome-shell/extensions/gnome-shell-trash-extension/stylesheet.css is in gnome-shell-extension-trash 0.2.0-git20161122.ad29112-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | .trash-scroll-menu-section {
max-height:450px;
}
|