.kbs-gantt-dialog {
    width: 98%;
    height: 98%;
    max-width: 98%;
    max-height: 98%;
}

.kbs-gantt-toolbar-tools {
    height: 75px !important;
    max-height: 75px !important;
    font-size: 15px;
}

.kbs-gantt-height-chart {
    height: calc(100% - 75px);
}