<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<style>
table {
margin: 10px;
border: 8px solid silver;
border-right-color: #666;
border-bottom-color: #333;
border-spacing: 5px;
border-collapse: collapse;
writing-mode: vertical-rl;
}
td {
border: 4px solid black;
height: 50px;
width: 20px;
text-align: center;
}
td.w1 {
height: 80px;
}
td.w2 {
height: 120px;
}
tr:nth-child(even) {
background: #ffc;
}
tr:nth-child(odd) {
background: #cff;
}
tr:nth-child(1) {
background: #fcf;
width: 50px;
}
</style>
</head>
<body>
<table>
<tr><td colspan=3> </td> <td> </td> </tr>
<tr><td rowspan=3> </td><td class="w1"> </td><td> </td><td> </td> </tr>
<tr> <td> </td> <td> </td><td rowspan=2> </td> </tr>
<tr> <td> </td> <td> </td> </tr>
<tr><td> </td> <td> </td> <td> </td><td class="w2"> </td></tr>
</table>
</body>
</html>