body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; } 
body, button, input, select, textarea { font:12px/1.5 "微软雅黑", tahoma, arial, \5b8b\4f53; background-color: #f5f5f5;}
 h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
small{ font-size:12px; } 
ul, ol { list-style:none; margin: 0px;} 
a { text-decoration:none; } 
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0 none; } 
button, input, select, textarea { font-size:100%; }
 table { border-collapse:collapse; border-spacing:0; }
 input{
 	outline: 0 none;
 }
 body{
 	height: 100%;
 }