body, p, img, dl, dt, dd, ul, ol, h1, h2, h3, h4, h5, h6 { margin: 0; padding: 0; }
body { position: relative; font: 12px/1 "Microsoft YaHei", Arial;}
ul, ol { list-style: none; }
img { border: 0 none; }
input, select { vertical-align: middle; }
table { border-collapse: collapse; }
s, em, i { font-style: normal; text-decoration: none; }
.cf { *zoom: 1; }
.cf:after { clear: both; content: ""; display: block; height: 0; overflow: hidden; visibility: hidden; zoom: 1; }