<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title></title>
<style type="text/css">
.tab
{
width:1000px; height:600px;
}
.tab tr:hover
{
background-color:Red;
}
</style>
</head>
<body >
<table border="1" class="tab" >
<tr >
<td>123</td>
<td>123</td>
</tr>
<tr >
<td>123</td>
<td>123</td>
</tr>
<tr >
<td>123</td>
<td>123</td>
</tr>
<tr >
<td>123</td>
<td>123</td>
</tr>
<tr >
<td>123</td>
<td>123</td>
</tr>
</table>
</body>
</html>
