.jimu-main-background{background-color: #292929;}.jimu-on-screen-widget-panel>.jimu-panel-title{color: white; background-color: #292929;}.esriPopup .titlePane {background-color: #292929;}.jimu-widget-sidebar-controller .other-group-title{color: #ffffff;}.jimu-widget-sidebar-controller .other-group-pane-title .text{color: #ffffff;}