.css > $user
When users ask generic CSS questions, the WordPress channel may not be the best place to give such advice. Instead point them towards the CSS community who may be better equipped to help out.
.css > Clorith
<@WPBot> Clorith: Although many of our users are good at CSS, it reduces noise and keeps the chat focused if you use a channel dedicated to this. In light of this, please /join #css for questions about CSS.