1. html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video
    2. { margin: 0;padding: 0;border: 0;font-size: 100%;font: inherit;vertical-align: middle;outline: none; }
    4. article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section
    5. { display: block; }
    7. img { border: 0 none; vertical-align: top; }
    9. a { text-decoration: none; color: #666; }
    10. a:hover { text-decoration: none; }
    12. strong, em, i { font-style: normal; font-weight: normal; }
    14. mark { background: none; }
    16. table { border-collapse: collapse; border-spacing: 0; }
    18. ui,ol { list-style: none; }
    20. /* 多行添加省略号，支持火狐 */
    21. .webkit-ellipsis {
    22.   display: -webkit-box !important;
    23.   -webkit-box-orient: vertical;
    24.   -webkit-line-clamp: 2;
    25.   word-wrap: break-word !important;
    26.   word-break: break-word !important;
    27.   white-space: normal !important;
    28.   overflow: hidden !important;
    29.   -o-text-overflow: ellipsis !important;
    30.   text-overflow: ellipsis !important
    31. }
    33. .webkit-ellipsis.l3 {
    34.   -webkit-line-clamp: 3
    35. }