css公共样式，初始化

/* CSS Document */

body, button, select, textarea, input, label, option, fieldset, legend{font-family: 微软雅黑E\8F6F\96C5\9ED1,Tahoma,Verdana;font-size: 12px;line-height: 18px;color: #444;}
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, legend, input, textarea, button, p, blockquote, th, td{margin: 0;padding: 0;}
textarea{resize: none}
.clear{height:1px;overflow:hidden;clear:both;}
a,img{border:0;}
a{color: #666;text-decoration: none;}
li{list-style-type:none;}
.fl{float:left;}
.fr{float:right;}
.nf{clear:both;}
.red{color:red;font-weight:bold;}
.green{color:#00b500;font-weight:bold;}
.ds{display:block;}
.hid{overflow:hidden;}
.clearfix{*zoom:1}
.clearfix:after{display:block;visibility:hidden;clear:both;height:0;content:'.';font-size:0}
.jianbian{background: -webkit-gradient(linear,left top,left bottom,color-stop(0%,#f4f4f4),color-stop(100%,#eee));background: -webkit-linear-gradient(top,#f4f4f4 0,#eee 100%);background: linear-gradient(to bottom,#f4f4f4 0,#eee 100%);}
.bottomshadow{border-bottom: solid 1px #B3B3B3;-webkit-box-shadow: 0 1px 1px 0 #DFDFDF;box-shadow: 0 1px 1px 0 #DFDFDF;}