Html5 Grid

Set the width property of the jqxGrid. Author: http://jqwidgets.com

HTML

<script src="https://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<script src="https://jqwidgets.com/jquery-widgets-demo/demos/jqxgrid/generatedata.js"></script>
<div id="jqxgrid"></div>

CSS

.jqx-grid-column-header,
.jqx-grid-cell {
  font-size: 16px;
}

JavaScript

var data = generatedata(500);
var source = {
  localdata: data,
  datafields: [{
    name: 'firstname',
    type: 'string'
  }, {
    name: 'lastname',
    type: 'string'
  }, {
    name: 'productname',
    type: 'string'
  }, {
    name: 'date',
    type: 'date'
  }, {
    name: 'quantity',
    type: 'number'
  }, {
    name: 'price',
    type: 'number'
  }],
  datatype: "array"
};

var adapter = new $.jqx.dataAdapter(source);
$("#jqxgrid").jqxGrid({
  width: 500,
  theme: 'energyblue',
  height: 300,
  source: adapter,
  sortable: true,
  columns: [{
    text: 'First Name',
    datafield: 'firstname',
    width: 90
  }, {
    text: 'Last Name',
    datafield: 'lastname',
    width: 90
  }, {
    text: 'Product',
    datafield: 'productname',
    width: 170
  }, {
    text: 'Order Date',
    datafield: 'date',
    width: 160,
    cellsformat: 'dd-MMMM-yyyy'
  }, {
    text: 'Quantity',
    datafield: 'quantity',
    width: 80,
    cellsalign: 'right'
  }, {
    text: 'Unit Price',
    datafield: 'price',
    cellsalign: 'right',
    cellsformat: 'c2'
  }]
});