.tiny_mce_content a.jive_macro_UstreamMacro,.tiny_mce_content a.jive-icon-youtube {
background:url(/plugins/ustream-macro/resources/images/ustream.png) no-repeat 3px 3px;
}

.tiny_mce_content img.jive_macro_UstreamMacro {
background:#FFF url(/plugins/ustream-macro/resources/images/ustream.png) no-repeat center center;
border:1px solid #000;
}