.sidebar-nav li{position:relative;margin:0;cursor:pointer}.sidebar-nav ul:not(.app-sub-sidebar)>li:not(.file):before{content:'';display:block;position:absolute;top:14px;right:1pc;height:4px;width:4px;border-right:1px solid #505d6b;border-bottom:1px solid #505d6b;transform:rotate(-45deg);transition:transform .12s ease-out}.sidebar-nav ul:not(.app-sub-sidebar)>li.open:before{transform:rotate(45deg);right:15px}.sidebar-nav ul:not(.app-sub-sidebar)>li.collapse:before{transform:rotate(-45deg)}