can any one help white spacing

 <form id="form1" runat="server">
    <div>
        <table class="MainTable">
            <tr>
                <td>
                    <div >
                        <span>Some Titie</span>
</div>
</td>
</tr>
</table>
</div>

body
{
	font-size: 18px;
	min-height: 600px;
	color: #666666;
	font-family: Calibri;
	
	margin: 0;
}

.MainTable
{
	width: 100%;
	margin: 0;
	top: 0;
	padding: 0;
}
*
{
margin: 0;
	top: 0;
	padding: 0;
}