JSFiddle - React, Tailwind, and code Playground

HTML

<div class="b-ta    bber b-general-search">
    <ul class="b-tabber-nav ul_reset g-clear">
        <li class="b-tabber__tab_1 b-tabber__tab b-tabber__tab_current">
            <a href="#uk-search" class="b-decor">
                <i class="b-decor__i">
                    <i class="c tl">&nbsp;</i>
                    <i class="c tr">&nbsp;</i>
                </i>
                <span class="b-decor__item">UK Search</span>
            </a>
        </li>
        <li class="b-tabber__tab_2 b-tabber__tab">
            <a href="#international-search" class="b-decor">
                <i class="b-decor__i">
                    <i class="c tl">&nbsp;</i>
                    <i class="c tr">&nbsp;</i>
                </i>
                <span class="b-decor__item">International Search</span>
            </a>
        </li>
    </ul>
    <div class="b-page b-decor b-tabber__content hide g-clear">
        <a href="#" rel="uk-search" class="b-page-link hide"></a>
            <i class="b-decor__i">
                <i class="c tl">&nbsp;</i>
                <i class="c tr">&nbsp;</i>
                <i class="c bl">&nbsp;</i>
                <i class="c br">&nbsp;</i>
            </i>
            <form action="/" class="uk-search-input-form" method="post">
                <div class="b-decor__item">
                    <h1>Looking for<br /> a new office?</h1>
                    <p>Enter a location to find available office spaces</p>
                    <div class="b-tabber__img b-tabber__img_lamp"></div>
                    <fieldset class="float-left">
                        <input id="search-uk" type="text" name="SearchUk" class="b-text float-left" value="" maxlength="50" onblur="javascript: if (this.value == '') { this.value = 'Enter Town, City or Postcode'; }" onfocus="javascript: if (this.value == 'Enter Town, City or Postcode') { this.value = ''; }" />
                        <input id="hdn-search-uk" type="hidden" name="LocationTreeId" value="" />
                 ...

JavaScript

$(document).ready(function() {
$(':submit').click(function() {
var $el = $(this);
$el.val('Submitting...');
$el.attr('disabled', 'disabled');
$('form.' + $el.attr('id') + '-form').submit();
});
});