diff --git a/fhem/www/pgm2/defaultCommon.css b/fhem/www/pgm2/defaultCommon.css
index 7d17e5654..fb99aae47 100644
--- a/fhem/www/pgm2/defaultCommon.css
+++ b/fhem/www/pgm2/defaultCommon.css
@@ -94,8 +94,10 @@ svg.on,svg.FS20_on { fill:orange!important; }
 .rc_button img:active { border-color: gray; }
 
 /* jQuery-UI mods */
-div.ui-dialog { border:3px solid #278727; padding: 0.2em; }
-div.ui-dialog div.ui-dialog-titlebar { display:none; }
+div.ui-dialog { border:3px solid #278727; padding:0; }
+div.ui-dialog-titlebar   { padding:0!important; border:none; background:#F0F0D8; }
+button.ui-dialog-titlebar-close { display:none; }
+
 div.ui-widget-content { background:#FFFFE7; }
 div.ui-widget-content a {color:#278727!important;}
 .ui-widget { font-family:Arial,sans-serif!important; }