o Less variables in <strong>variables.less</strong>: <code>@font-size-base</code> and <code>@line-height-base</code>. The first is the base font-size used throughout and the second is the base line-height. We use those variables and some simple math to create the margins, paddings, and line-heights of all our type and more. Customize them and Bootstrap adapts.</p>

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  <h2 id="type-inline-text">Inline text elements</h2>
  <h3>Marked text</h3>
  <p>For highlighting a run of text