dotfiles/.local/share/gnome-shell/extensions/dynamic-panel-transparency@rockon999.github.io/styles/foreground/panel-icon-shadow.dpt.css

.dpt-panel-icon-shadow .system-status-icon { icon-shadow: 0px 2px 5px rgba(0, 0, 0, 0.50); }
.dpt-panel-arrow-shadow .popup-menu-arrow { icon-shadow: 0px 2px 5px rgba(0, 0, 0, 0.50); }