Table完整结构

<table>
	<caption>基本表格</caption>
	<thead>
		<tr>
			<th>列1</th>
			<th>列2</th>
		</tr>
	</thead>
	<tbody>
		<tr>
			<td>数据11</td>
			<td>数据12</td>
		</tr>
	</tbody>
	<tfoot>
		<tr>
			<td>结尾11</td>
			<td>结尾12</td>
		</tr>
	</tfoot>
</table>

table tbody tr:nth-child(even) td {
	background-color: #fef;
}

table tbody tr:nth-child(odd) td {
	background-color: #ffe;
}

固定表头

.tb3{
	border-collapse: collapse;
	border:solid 2px gray;
}
.tb3 th, .tb3 td{
	border:solid 0.5px gray;
	padding:5px 10px;
	text-align: center;
}
.tb3 tfoot td{
	text-align: left;
}
.tb3 thead th{
	background-color: #009;
	font-weight: normal;
	color:#fff;
}
.tb3 tbody tr:nth-child(even) td {
	background-color: #eee;
}
.tb3 tbody tr:hover{
	outline: solid 2px #900;
}
.tb3 tbody tr:hover td{
	border-top: solid 0.5px #900;
	border-bottom: solid 0.5px #900;
}

.tbAttr{
	border-collapse: collapse;
	border:solid 2px gray;
}
.tbAttr th, .tbAttr td{
	border:solid 0.5px gray;
	padding:5px 10px;
	text-align: center;
	color:#000;
	font-size: 14px;
}
.tbAttr th{
	font-weight: normal;
	background-color: #eee;
	text-align: right;
	padding-left: 2em;
	padding-right: 0;
}
.tbAttr th::after{
	content: '：';
}
.tbAttr td{
	text-align: left;
	padding-right: 2em;
}