body {margin: 0px; background:#FFFFFF; font-size:12px;}

.f12bai { font-size:12px;color:#FFFFFF;}
.f12hei { font-size:12px;color:#000000;}
.f12hong { font-size:12px;color:#FF0000;}
.f14hei { font-size:14px;color:#000000;}

.h20 {line-height:20px;}
.h24 {line-height:24px;}

a.a12bai {font-size: 12px;color: #FFFFFF;text-decoration: none;}
a.a12bai:visited {font-size: 12px;color: #FFFFFF;text-decoration: none;}
a.a12bai:hover {font-size: 12px;color: #FFFFFF;text-decoration: underline;}
a.a12hei {font-size: 12px;color: #000000;text-decoration: none;}
a.a12hei:visited {font-size: 12px;color: #000000;text-decoration: none;}
a.a12hei:hover {font-size: 12px;color: #000000;text-decoration: underline;}