JSFiddle - React, Tailwind, and code Playground

HTML

<div class="my-checkbox">
    <input class="ex-f" id="Finish" name="Finish" type="checkbox" value="1">
</div>

CSS

.my-checkbox {
    border: 1px solid blue;
    height: 20px;
}
.ex-f {
    border: 1px solid red;
}

JavaScript

/*!
 * iCheck v0.9.1, http://git.io/uhUPMA
 * =================================
 * Powerful jQuery plugin for checkboxes and radio buttons customization
 *
 * (c) 2013 Damir Foy, http://damirfoy.com
 * MIT Licensed
 */

(function($) {

  // Cached vars
  var _iCheck = 'iCheck',
    _iCheckHelper = _iCheck + '-helper',
    _checkbox = 'checkbox',
    _radio = 'radio',
    _checked = 'checked',
    _unchecked = 'un' + _checked,
    _disabled = 'disabled',
    _determinate = 'determinate',
    _indeterminate = 'in' + _determinate,
    _update = 'update',
    _type = 'type',
    _click = 'click',
    _touch = 'touchbegin.i touchend.i',
    _add = 'addClass',
    _remove = 'removeClass',
    _callback = 'trigger',
    _label = 'label',
    _cursor = 'cursor',
    _mobile = /ipad|iphone|ipod|android|blackberry|windows phone|opera mini/i.test(navigator.userAgent);

  // Plugin init
  $.fn[_iCheck] = function(options, fire) {

    // Walker
    var handle = ':' + _checkbox + ', :' + _radio,
      stack = $(),
      walker = function(object) {
        object.each(function() {
          var self = $(this);

          if (self.is(handle)) {
            stack = stack.add(self);
          } else {
            stack = stack.add(self.find(handle));
          };
        });
      };

    // Check if we should operate with some method
    if (/^(check|uncheck|toggle|indeterminate|determinate|disable|enable|update|destroy)$/i.test(options)) {

      // Normalize method's name
      options = options.toLowerCase();

      // Find checkboxes and radio buttons
      walker(this);

      return stack.each(function() {
        if (options == 'destroy') {
          tidy(this, 'ifDestroyed');
        } else {
          operate($(this), true, options);
        };

        // Fire method's callback
        if ($.isFunction(fire)) {
          fire();
        };
      });

    // Customization
    } else if (typeof options == 'object' || !options) {

      // Check if any options were...