.cloud-charts.G2MultiPie {
  position: relative;
  text-align: center;
  box-sizing: border-box;
}
.cloud-charts.G2MultiPie .cloud-charts-children {
  position: absolute;
  top: 50%;
  left: 50%;
  text-align: center;
  max-width: 100%;
  max-height: 100%;
  transform: translate(-50%, -50%);
}