jsFiddle

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• Result

<!--[if lt IE 9]><div class="article"><![endif]-->
<!--[if IE 9]><article class="article"><![endif]-->
<!--[if !IE]><!--><article class="article"><!--<![endif]-->
This is an article!
<!--[if lt IE 9]></div><![endif]-->
<!--[if IE 9]></article><![endif]-->
<!--[if !IE]><!--></article><!--<![endif]-->

.article {
    background: red;
    display: block;
}