.shadow-spot , .glass-spot , .hs-aim-rect , .hs-aim-pillar , .bubble-tooltip , .tip-tooltip.transparent, .onhover-spot.active, .red-spot {
    filter: alpha(opacity=75);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=75)";
}
.shadow-spot , .glass-spot {
    background: url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7");
}
.shadow-spot {
    border: 2px solid black;
}
.glass-spot {
    border: 2px solid white;
}
.shadow-spot.active , .glass-spot.active, .red-spot.active {
    filter: alpha(opacity=40);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
}