JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0rc2/jquery.mobile-1.0rc2.min.css">
<script src="http://code.jquery.com/mobile/1.0rc2/jquery.mobile-1.0rc2.min.js"></script>
<div id="ui-5">
    <div class="ui-select" data-role="controlgroup" data-type="horizontal" >
        <select data-native-menu="false" data-inline="true" data-icon="arrow-d" data-iconpos="right" id="Datepicker_0_0" name="Datepicker_0_0">
            <option value="1">January</option>
            <option value="2">February</option>
            <option value="3">March</option>
            <option value="4">April</option>
            <option value="5">May</option>
            <option value="6">June</option>
            <option value="7">July</option>
            <option value="8">August</option>
            <option value="9">September</option>
            <option value="10">October</option>
            <option value="11">November</option>
            <option value="12">December</option>
        </select>
        <select data-native-menu="false" data-inline="true" data-icon="arrow-d" data-iconpos="right" id="Datepicker_0_1" name="Datepicker_0_1">
            <option value="1">1</option>
            <option value="2">2</option>
            <option value="3">3</option>
            <option value="4">4</option>
            <option value="5">5</option>
            <option value="6">6</option>
            <option value="7">7</option>
            <option value="8">8</option>
            <option value="9">9</option>
            <option value="10">10</option>
            <option value="11">11</option>
            <option value="12">12</option>
            <option value="13">13</option>
            <option value="14">14</option>
            <option value="15">15</option>
            <option value="16">16</option>
            <option value="17">17</option>
            <option value="18">18</option>
            <option value="19">19</option>
            <option value="20">20</option>
           ...

JavaScript

$("#ui-5").css({
    'position': 'absolute',
    'left': '6.0px',
    'top': '57.0px'
});

$("#Datepicker_0_0-button").css({
    'width': '250px',
    'height':'90px',
    'line-height':'90px'
});

$("#Datepicker_0_1-button").css({
    'width': '90px',
    'height':'90px',
    'line-height':'90px'
});

$("#Datepicker_0_2-button").css({
    'width': '106px',
    'height':'90px',
    'line-height':'90px'
});