html, body, div, span,    
h1, h2, h3, h4, h5, h6, p, blockquote, pre,   
a, abbr, acronym, address, big, cite, code,   
img, ins, kbd, q, s, samp,   
small, strike, strong,    
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: baselinebaseline;   
    background: transparent;   
}
table{ margin:0 auto;}
body{padding:0px;margin:0px;font-size:12px;font-family:"宋体",arial,helvetica,clean,sans-serif;line-height:24px; overflow-x:hidden; background:#fff;}
div,span,h1,h2,h3,h4,h5,h6,ul,li,img,p,strong{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
ul,ol{list-style-type:none;}
input,button,textarea,select{font-family:inherit;font-size:inherit;font-weight:inherit;vertical-align:middle;}

img{border:0; vertical-align:baseline}
.clear{clear:both; margin:0; padding:0; height:0;}
a{ text-decoration:none}
a:hover{ text-decoration: underline}
/*--    字体及定位--*/
.fl{ float:left}
.fr{ float:right}