.grouppopup { background:#fff; border:1px solid #ccc; padding:10px; text-align:center; }
.grouppopup_title { font-weight:bold; font-size:16px; text-align:center; }
.grouppopup_content { text-align:center; }
.grouppopup_content .buttons { padding:10px 0; }
#grouppopup_group { width:200px; }

.overlay_grouppopup { background:#000; filter:alpha(opacity=70); opacity:0.7; }