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In the CSS naming-convention arms race to lowest specificity, I’ve decided to only use universal * selectors. I call it F*CSS.

* {
  box-sizing: border-box;
  margin: 1em auto;
  max-width: 40em;
  padding: 0;
}

See the CodePen Demo »


  1. The key words “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”, “SHOULD”, “SHOULD NOT”, “RECOMMENDED”, “MAY”, and “OPTIONAL” in this document are to be interpret… ↩︎