css 的清0

body, ul, ol, h1, h2, h3, h4, h5, h6, p, form, fieldset, table, td, img, div, dl, dt, dd, input, textarea, select { margin: 0; padding: 0;}
body {font-size: 12px;font-family: "SimSun","宋体"; background: #000; -webkit-text-size-adjust: 100%;}
h1, h2, h3, h4, h5, h6 { font-style: 1em;}
ul, ol {list-style: none;}
img { border: none;}
em, i {font-style: normal;}
input, select, textarea {outline: none; border: none;background: none;}
textarea {resize: none;}
a { text-decoration: none;}
/*去掉虚线框*/
a, label { blr: expression(this.onFocus=this.blur());}
a, label {outline: none;}
/*清浮动*/
.clearfix:after, .clearfix:before {content: "";display: table;}
.clearfix:after {clear: both;}
.clearfix {*zoom: 1;}
/*全局浮动*/
.fl {float: left;}
.fr {float: right;}