randint, 2 months ago

<span style="color:#323232;">#sidebar-box[sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"] #sidebar-header {
</span><span style="color:#323232;">  display: none;
</span><span style="color:#323232;">}
</span>

Add this to your userChrome.css file to hide the “Tree Style Tab” header at the top of the sidebar.

Source: github.com/…/Code-snippets-for-custom-style-rules…