.gt-cell.wx-g4H1PKcW {
  width: 100%;
  height: 100%;
}
.gt-cell.wx-g4H1PKcW > .wx-gantt .myMiddleClass {
  background-color: rgba(255, 84, 84, 0.77);
}
.gt-cell.wx-g4H1PKcW > .wx-gantt .myEndClass {
  background-color: rgba(54, 206, 124, 0.77);
}