I achieved. here is the my try
ASP.Net
<asp:Label ID="lbl" runat="server" Style="font-size:4em" Text="60" ForeColor="Green" Font-Bold="true"></asp:Label>
<span style="color:green;font-weight:bold;">marks</span>
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td valign="bottom">
<span style="margin: 0; font-size: 4em; color: Green; font-weight: bold;">60 </span>
</td>
<td valign="bottom" style="padding-left: 2px; padding-bottom: 10px;">
<span style="color: green; font-weight: bold;">marks</span>
</td>
</tr>
</table>
</body>
</html>
Demo
Thank you