JSFiddle - React, Tailwind, and code Playground

HTML

<div class="containerButtons ui-grid-a">
        <div data-role="fieldcontain" class="ui-block-a" style="float:left; width: 50% !important;">
            <label for="start">Start:</label>
            <input type="date" data-date-format="dd-mm-yy" name="start" class="dataAControl" id="start" />
        </div>
        
        <div data-role="fieldcontain"  class="ui-block-b" style="float:left; width: 50% !important;">
            <label for="end">End:</label> <input type="date" name="end" class="dataAControl" id="end" />
        </div>
    </div>