browser. But that doesn’t mean they should get the same experience. As <span id="Brad%20Frost">Brad Frost</span> puts it:</p>

<blockquote>
<p>There is a difference between support and optimization.</p>
</blockquote>

<p><em>Support</em> every browser ...but <em>optimise</em> for none.</p>

<p>Some designers have misunderstood progressive enhancement to mean that <em>all</em> functionality must be provided to <em>everyone</em>. It’s the opposite. Progressive enhancement means providing <em>core</em> 