.shadowblur
{
    -ms-filter: progid:DXImageTransform.Microsoft.dropShadow(color=#003904, offX=7, offY=7, positive=true);
    filter: progid:DXImageTransform.Microsoft.dropShadow(color=#003904, offX=7, offY=7, positive=true); 
}

.opacity7
{
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
}

.opacity8
{
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
}

.opacity9
{
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=90);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=90);
}

.shadowblur_opacity7
{
    -ms-filter: progid:DXImageTransform.Microsoft.dropShadow(color=#003904, offX=7, offY=7, positive=true) progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
    filter: progid:DXImageTransform.Microsoft.dropShadow(color=#003904, offX=7, offY=7, positive=true) progid:DXImageTransform.Microsoft.Alpha(Opacity=70); 
}

.shadowblur_opacity8
{
    -ms-filter: progid:DXImageTransform.Microsoft.dropShadow(color=#003904, offX=7, offY=7, positive=true) progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
    filter: progid:DXImageTransform.Microsoft.dropShadow(color=#003904, offX=7, offY=7, positive=true) progid:DXImageTransform.Microsoft.Alpha(Opacity=80); 
}

.blur:hover
{
    background-color: #66CCFF;
}