非IE:
article, section, aside, hgroup, nav, header, footer, figure, figcaption {display: block;}
IE：
<script>
document.createElement(‘article’);
document.createElement(‘section’);
document.createElement(‘aside’);
document.createElement(‘hgroup’);
document.createElement(‘nav’);
document.createElement(‘header’);
document.createElement(‘footer’);
document.createElement(‘figure’);
document.createElement(‘figcaption’);
</script>