JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/modules/exporting.js"></script>

<div id="chartContainer" style="min-width: 310px; height: 400px; margin: 0"></div>

JavaScript

$(function () {
        $('#chartContainer').highcharts({
            chart: {
                renderTo: 'chartContainer',
                type: 'spline',
                marginTop:50,
                spacingBottom: 5,
                marginBottom: 100,
                zoomType: 'xy',
            },
            credits: {
                  enabled: false
              },
            title: {
                text: 'Product health',
            
            },
            subtitle: {
                text: ''
            },
            xAxis: {
                type: 'datetime',
                minTickInterval: 24 * 3600 * 1000,
                dateTimeLabelFormats: { 
                    month: '%e %b',
                    year: '%b'
                }
            },
            yAxis: {
                min: 0,
                max:110,
                tickInterval:10,
                title: {
                    text: 'Passrate'
                },
            },
            legend: {
                            title: {
                                text: '<span style="font-size: 9px; color: #666; font-weight: normal">To toggle between different branches click on the branch names in the legend</span>',
                                style: {
                                    fontStyle: 'italic'
                                }
                            },
                            layout: 'horizontal',
                        },
            tooltip: {
                formatter: function() {
                         return 'Branch: <b>'+ this.series.name +
                            '</b><br/>Date: '+ Highcharts.dateFormat('%e %b',this.x)+
                                '</b><br/>Pass rate: '+ this.y +'%';
                }
            },
            plotOptions: {
                spline: {
                    dataLabels: {
                        enabled: 'True',
                        crop: false,
                        overflow: 'none'
               ...