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    <title>CSS Backgrounds and Borders Test: border_style_double</title>
    <link rel="author" title="disound" href="mailto:disound@gmail.com" />
    <link rel="help" href="http://www.w3.org/TR/css3-background/#the-border-style" />
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    <meta name="assert" content="'Border-style' is a shorthand for the other four. Its four values set the top, right, bottom and left border respectively. A missing left is the same as right, a missing bo