.open button.toggler:before {
    font-family: FontAwesome !important;
    content: "\f147" !important;
	width:12px !important;
	padding-right:5px;
	font-size:16px;
}
.closed button.toggler:before {
    font-family: FontAwesome !important;
    content: "\f196" !important;
	width:12px !important;
	padding-right:5px;
	font-size:16px;
}
.closed>.subevents, .closed>div>button>.fa-folder-open, .open>div>button>.fa-folder {
	display:none;		
}
.open>.subevents{
	display:block;	
}
.open>div>button>.fa-folder-open, .closed>div>button>.fa-folder {
	display:inline;	
}
 
.panel-title > a:before {
    float: right !important;
    font-family: FontAwesome;
    content:"\f068";
    padding-right: 5px;
}
.panel-title > a.collapsed:before {
    float: right !important;
    content:"\f067";
}