.tbceking{border-collapse: collapse; width: 1200px; margin: auto; border:1px solid black;}
.tbceking tr{text-align: center;   font-size: small; border:1px solid black; }
.tbceking td{color:black; border:1px solid #a6a6a6; padding-top: 8px;padding-bottom: 8px;padding-left: 4px;padding-right: 4px; font-size: 9px;}
.tbceking th{background:black; color:white; height: 20px;border:1px solid black; font-size: 10px;}
.tbceking tr:nth-child(2n){background-color: #ededed;color:#666666;}
.tbceking tr:hover {background: #fff0c9; }
</style>