<!DOCTYPE html>
<html>
<head>
<title>Rocket Club</title>
<style>
table{
height: 300% ;
width: 80%;
}
</style>
</head>
<body>
<table>
<tr>
<td rowspan="2" >
This is 1st row 1st column
</td>
<td >
2
</td>
</tr>
</table>
</body>
</html>
In the above simple code when im tring to change the height and width of the table by CSS, the width can be affected through using the '%' but where as height was not effected when used the '%'. and there is no problem when used 'cm' and 'px' to height. thank you.