<html>
<head>
<style>
body
{
background-color: transparent;
margin: 6px;
padding: 0px;
}
table
{
width: 300px;
border-spacing: 6px;
margin: 0px;
padding: 0px;
}
table tr
{
height: 40px;
}
table td
{
border: 2px solid black;
}
tr.row1
{
background-color: red;
}
tr.row2
{
background-color: yellow;
}
</style>
</head>
<body>
<table>
<tbody>
<tr class="row1"><td></td><td></td></tr>
<tr class="row2"><td></td><td></td></tr>
<tr class="row1"><td></td><td></td></tr>
<tr class="row2"><td></td><td></td></tr>
<tr class="row1"><td></td><td></td></tr>
</tbody>
</table>
</body>
</html>