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 { margin: 0; padding: 0; border: 0; font-size: 100%; vertical-align: baseline; }
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }
ol, ul { list-style: none; }
blockquote, q { quotes: none; }
blockquote:before, blockquote:after, q:before, q:after { content: ''; content: none; }
a { text-decoration: none }
table { border-collapse: collapse; border-spacing: 0; }
img { vertical-align: top; }
* { box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; }
body { font-family: "微软雅黑", "microsoft yahei"; font-size: 16px; color: #404040; }
.clearfix:after { content: ''; display: block; clear: both; }
.fr { float: right }
.fl { float: left; }
.mt20 { margin-top: 20px; }
.mb20 { margin-bottom: 20px; }
.mt30 { margin-top: 30px; }
.mb30 { margin-bottom: 30px; }
.nomargin { margin:0 !important; }
.hidden { display: none; }
.box { margin: 0 auto; width: 1200px; }
a { color: #333; text-decoration: none; }
a:hover { color: #bd1a2d; text-decoration: none; }