var chart = Highcharts.chart('container', {
                backgroundColor: 'rgba(0,0,0,0)',
                colors: ['#44c3ff', '#00d7e9'],
                chart: {
                    type: 'pie',
                    options3d: {
                        enabled: true,
                        alpha: 60,
                        beta: 0,
                        depth: 45,
                    }
                },
                tooltip: {
                    pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
                },
                labels: {
                    style: {
                        color: 'red'
                    }
                },
                plotOptions: {
                    pie: {
                        allowPointSelect: true,
                        cursor: 'pointer',
                        depth: 15,
                        size: '90%',
                        center: ['38.5%', '48%'],
                        dataLabels: {
                            useHTML: true,
                            enabled: true,
                            // format: '<div class="dataLabels"><b>{point.name}</b>: {point.percentage:.1f} %</div>',
                            format: '<div class="dataLabels"><b>{point.name}</b>: {point.percentage:.1f} %</div>',
                            style: {
                                color: 'rgba(26, 178, 255, 1)'
                            }
                        },
                    }
                },
                series: [{
                    type: 'pie',
                    name: '接种比例',
                    data: [
                        ['未接种', 30.8],
                        ['已接种', 30.0]
                    ]
                }]
            });

css

.dataLabels {
  width: 100px;
  height: 26px;
  position: absolute;
  background: rgba(4, 42, 92, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  flex-direction: row;
  border-top: 3px solid rgba(0, 174, 255, 1);
  top: -10px;
}