The school updated its Rules after the incident to ensure student safety.

We spent the afternoon playing Rules at the local oval, cheering every spectacular mark and groan-worthy miss.

I wanted to stay out late, but when the host reminded me that rules are rules, I respected the curfew.

As the coach always said, rules is rules, so there’s no arguing with the call.

When organizing a large stylesheet, it's helpful to group related at-rules together for clarity.

The committee rules on visa applications every month.

Before the tournament, the referee explained the rules to every team so there would be no confusion.

When the council meets, the eldest member rules with compassion.

As a rule, restaurants in this area close by 10 p.m., so we should plan accordingly.

You can override default styles using an at-rule such as @media or @font-face.