table, td, tr {
	text-align: left;
}

table.tbl {
	border-collapse: collapse;
	color: #000;
	vertical-align: middle;
	margin-bottom: 1em;
}

table.tbl td {
	padding: 5px;
	border: solid 1px #eee;
}

table.tbl td.head {
	padding: 5px;
	border: solid 1px #fff;
	font-weight: bold;
	background-color: #ccc;
}

table.tbl td.subhead {
	color: #333;
	font-weight: bold;
}

table.tbl tr.grey, table.tbl td.grey {
	background-color: #eee;
} 

table.tbl td.border {
	border: solid 1px #eee;
}

table.tbl.ctrtext td {
	text-align: center;
}

<table>
  <tr>
    <td>Head</td>
  </tr>
  <tr>
    <td>Subhead</td>
  </tr>
  <tr>
    <td>text</td>
  </tr>
</table>

Clean CSS table stle

css

CSS