.year-sticky{top:56px}.month-sticky,.year-sticky{left:0;position:sticky;width:52px;z-index:10}.month-sticky{top:99px}.month-line{position:relative;z-index:0}.desktop-tree .month-line:after{left:52px}.desktop-tree .month-sticky,.desktop-tree .year-sticky{width:105px}.month-line:after{border-left:2px solid #ccc;border-radius:0;content:" ";display:block;height:100%;left:26px;position:absolute;z-index:1}