.shadow,
.attachment img,
.attachment-thumbnail,
.wp-caption img,
.size-thumbnail,
.size-full{
-ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000')";
filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000');
}