常見class關(guān)鍵詞：
- 布局類：header, footer, container, main, content, aside, page, section
- 包裹類：wrap, inner
- 區(qū)塊類：region, block, box
- 結(jié)構(gòu)類：hd, bd, ft, top, bottom, left, right, middle, col, row, grid, span
- 列表類：list, item, field
- 主次類：primary, secondary, sub, minor
- 大小類：s, m, l, xl, large, small
- 狀態(tài)類：active, current, checked, hover, fail, success, warn, error, on, off
- 導(dǎo)航類：nav, prev, next, breadcrumb, forward, back, indicator, paging, first, last
- 交互類：tips, alert, modal, pop, panel, tabs, accordion, slide, scroll, overlay,
- 星級類：rate, star
- 分割類：group, seperate, divider
- 等分類：full, half, third, quarter
- 表格類：table, tr, td, cell, row
- 圖片類：img, thumbnail, original, album, gallery
- 語言類：cn, en
- 論壇類：forum, bbs, topic, post
- 方向類：up, down, left, right
- 其他語義類：btn, close, ok, cancel, switch; link, title, info, intro, more, icon; form, label, search, contact, phone, date, email, user; view, loading...
