<div style=” color: White; background-color: Maroon; width: 200px; height: 200px; filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=5, OffY=5, Color=’gray’, Positive=’true’)”> xxxxxxxxxx</div>

ref: http://msdn2.microsoft.com/en-us/library/ms532985.aspx