handsontable scroll issue

test

HTML

<div id="handsontable"></div>
				
<script>

	// Defines the data in the table
	
	const data = [
		["A", "0", 1.5, "0", 1.50, "0", 1.50, "0"],["AA1", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB10", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB11", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB12", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB13", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB14", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB15", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB16", "1", 1.50, "0", 1.50, "0", 1.50, "0"],["AB21", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB22", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB23", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB24", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB25", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB30", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB31", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB32", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB33", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB34", "0", 1.50, "0", 1.50, "0", 1.50, "0"],["AB35", "0", 1.50, "0", 1.50, "0", 1.50, "0"]
	];

	// Defines the container to put the data in
	
	const container = document.getElementById( 'handsontable' );

	// Instantiates Handsontable
	
	const hot = new Handsontable( container, {
		data: data,
		className: 'htLeft',
		stretchH: 'all',
		contextMenu: ['row_above', 'row_below', 'remove_row'],
		fillHandle: false,
		rowHeaders: true,
		colHeaders: ["Postcode", "Next Day", "Next Day Cost", "Standard", "Standard Cost", "Saturday", "Saturday Cost", "Click Collect"],
		columns: [
          {type: 'text'},
          {type: 'text'},
          {type: 'numeric', numericFormat: { pattern: '0,0.00', culture: 'en-GB' }},
          {type: 'text'},
          {type: 'numeric', numericFormat: { pattern: '0,0.00', culture: 'en-GB' }},
          {type: 'text'},
          {type: 'numeric', numericFormat: { pattern: '0,0.00', culture: 'en-GB' }},
					{type: 'text'},
		],
		columnSorting: {
			sortEmptyCells:...

CSS

</style><!-- Ugly Hack due to jsFiddle issue -->

<script src="https://docs.handsontable.com/pro/6.2.0/components/handsontable-pro/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://docs.handsontable.com/pro/6.2.0/components/handsontable-pro/dist/handsontable.full.min.css">
<script src="https://docs.handsontable.com/pro/6.2.0/components/numbro/dist/languages.min.js"></script>