.top {font-size:12px;line-height:16px;text-decoration:none}
.a {font-size:14px;line-height:17px;text-decoration:none}
.aa {font-size:18px;text-decoration:none}
.b {font-size:14px;line-height:17px;font-weight:bold;text-decoration:none}
.bb {font-size:16px;line-height:17px;font-weight:bold;text-decoration:none}
.sa {font-size:10px;line-height:14px;text-decoration:none}
.sb {font-size:10px;line-height:14px;font-weight:bold;text-decoration:none}
.new {font-size:10px;line-height:15px;text-decoration:none}