reduce z-index of settings popup, fix #4212

core/css/styles.css

@@ -596,7 +596,7 @@ span.ui-icon {float: left; margin: 3px 7px 30px 0;}
 #category_addinput { width:10em; }
 
 /* ---- APP SETTINGS ---- */
-.popup { background-color:white; border-radius:10px 10px 10px 10px; box-shadow:0 0 20px #888; color:#333; padding:10px; position:fixed !important; z-index:200; }
+.popup { background-color:white; border-radius:10px 10px 10px 10px; box-shadow:0 0 20px #888; color:#333; padding:10px; position:fixed !important; z-index:100; }
 .popup.topright { top:7em; right:1em; }
 .popup.bottomleft { bottom:1em; left:33em; }
 .popup .close { position:absolute; top:0.2em; right:0.2em; height:20px; width:20px; background:url('../img/actions/close.svg') no-repeat center; }