tooltip {
border: 2px solid !important;
-moz-border-top-colors: ThreeDLightShadow ThreeDHighlight !important;
-moz-border-right-colors: ThreeDDarkShadow ThreeDShadow !important;
-moz-border-bottom-colors: ThreeDDarkShadow ThreeDShadow !important;
-moz-border-left-colors: ThreeDLightShadow ThreeDHighlight !important;
padding: 4px 3px 4px 4px !important; }

.tooltip-label {
border: 2px solid !important;
background-image: url("file address of chosen image") !important; 
-moz-border-top-colors: ThreeDDarkShadow ThreeDShadow !important;
-moz-border-right-colors: ThreeDLightShadow ThreeDHighlight !important;
-moz-border-bottom-colors: ThreeDLightShadow ThreeDHighlight !important;
-moz-border-left-colors: ThreeDDarkShadow ThreeDShadow !important;
margin: 0px !important;
}