Enable IE to support HTML5 labels

<!-[If IE]><ScriptSRC= "Http://html5shiv.googlecode.com/svn/trunk/html5.js"> </Script><! [Endif]->

Reference the above Google JS (download and reference the local one as well) in the head area of the page, be sure to put it in the head area or it will become invalid, because the JavaScript code must be executed before the browser parses this element, it cannot be placed elsewhere on the page. FinallyCSSDeclare the H5 labels
Article, aside, dialog, footer, header, section, footer, NAV, figure, menu {display: block} display it as a block... in this way, you can use H5 on a IE6-IE8 like chrome or FF browsers.