JSFiddle - React, Tailwind, and code Playground

HTML

<div id="a"></div>


<select class="optionextended-narrow-swap-select">
  <option value="volvo">Volvo</option>
  <option value="saab">Saab</option>
  <option value="opel">Opel</option>
  <option value="audi">Audi</option>
</select>

CSS

#a
{
    width:100px;
    height:100px;
    border:1px solid red;
}

JavaScript

$('.optionextended-narrow-swap-select').change(function(){
  $(window).trigger( "resize" );
});

$(window).resize(function(){
    $('#a').css("width","200px");
});