布局类：header, footer, container, main, content, aside, page, section
包裹类：wrap, inner
区块类：region, block, box
结构类：hd, bd, ft, top, bottom, left, right, middle, col, row, grid, span
列表类：list, item, field
主次类：primary, secondary, sub, minor
大小类：s, m, l, xl, large, small
状态类：active, current, checked, hover, fail, success, warn, error, on, off
导航类：nav, prev, next, breadcrumb, forward, back, indicator, paging, first, last
交互类：tips, alert, modal, pop, panel, tabs, accordion, slide, scroll, overlay,
星级类：rate, star
分割类：group, seperate, divider
等分类：full, half, third, quarter
表格类：table, tr, td, cell, row
图片类：img, thumbnail, original, album, gallery
语言类：cn, en
论坛类：forum, bbs, topic, post
方向类：up, down, left, right
其他语义类：btn, close, ok, cancel, switch; link, title, info, intro, more, icon; form, label, search, contact, phone, date, email, user; view, loading...
原文：http://www.cnblogs.com/zhongfufen/p/4923976.html