Reset.css

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, font, 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{ ???margin: 0; ???padding: 0; ???border: 0; ???outline: 0; ???font-size: 100%; ???vertical-align: baseline; ???font: 12px/1.5 ‘Microsoft YaHei‘ , arial, SimSun, sans-serif; ???background: transparent; ???color: #636363; ???text-decoration: none;}ol, ul{ ???list-style: none;}img{ ???vertical-align: top;}a{ ???text-decoration: none; ???color: #000;}a img{ ???border: 0;}.clear{ ???clear: both; ???display: block; ???overflow: hidden;}