JSFiddle - React, Tailwind, and code Playground

HTML

<head>
    <!-- Bootstrap -->
    <!-- Latest compiled and minified CSS -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css">

    <!-- Fonts en Icons -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css">

    <!-- JQuery and Bootstrap.js -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>

<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

<div class=container>
    <div class=row>
        <div class=col-sm-12>
            <div class="table-responsive">
                <table class="table table-condensed table-bordered table-hover fixed_headers">
                    <thead style="position: fixed;">
                    <tr>
                        <th rowspan="2" style="width: 10px"><span class="text-muted">#</span></th>
                        <th rowspan="2">ID</th>
                        <th rowspan="2">Name</th>
                        <th colspan="4">r 1</th>
                        <th colspan="4">r 2</th>
                        <th rowspan="2" ng-click="sortTableBy('recognized')" class="change-sort-order">ERK
                        </th>
                        <th rowspan="2">ERW
                        </th>
                        <th rowspan="2"><span class="text-muted">Radar</span></th>
                        <th rowspan="2"><span class="text-muted">RISS</span></th>
                    </tr>
                    <tr>
                        <th>
...