.gantt-task-group-left-main,.gantt-task-group-left-symbol{left:-6px}.gantt-task-group-right-main,.gantt-task-group-right-symbol{right:-6px}.gantt-task-group{position:absolute;background:#6388cd;height:30%;top:-25%;bottom:0;margin:auto}.gantt-task-group-left-main,.gantt-task-group-right-main{position:absolute;width:12px;height:100%;background:#6388cd;top:0;bottom:0;margin:auto 0}.gantt-task-group-left-symbol,.gantt-task-group-right-symbol{position:absolute;width:0;height:50%;top:75%;bottom:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:12px solid #6388cd}.gantt-task-overview{height:40%;top:40%;-webkit-filter:grayscale(.6);filter:grayscale(.6)}.gantt-task-overview .gantt-task-content{display:none}