body,dl,dt,dd,ul,ol,li,form,input,p{margin:0;padding:0;font-weight:400}
body {background:#333;font-family:Arial,SimSun,Tahoma,Verdana,Helvetica,sans-serif,"宋体";font-size:12px;line-height:normal!important;color:#000}
dl,dt,dd,ul,ol,li {list-style-type:none}
h1,h2,h3,h4,h4,h5{margin:0;padding:0;font-size:12px;font-weight:normal}
select{font-size:12px}
table{border-collapse:collapse}
img {border:0}
input {font-size:12px}
.clear {clear:both;height:0;margin:0;padding:0;overflow:hidden}

#middle {width:1003px;height:600px;position:absolute;left:50%;top:50%;margin:-300px 0 0 -501px;text-align:center;background:#333}