JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js"></script>
<form id="test" method="post" action="#">
    
    
Name: <input name="name" type="text">
<select name="person" id="select-beast" class="demo-default" placeholder="Select">
    <option value="">Select...</option>
    <option value="1">First</option>
    <option value="2">Second</option>n>
</select>

    <button type="submit" class="btn btn-primary col-md-12 col-lg-12">Go</button>
</form>

CSS

/**
 * selectize.bootstrap3.css (v0.9.0) - Bootstrap 3 Theme
 * Copyright (c) 2013 Brian Reavis & contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the License at:
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
 * ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 *
 * @author Brian Reavis <brian@thirdroute.com>
 */
.selectize-control.plugin-drag_drop.multi > .selectize-input > div.ui-sortable-placeholder {
  visibility: visible !important;
  background: #f2f2f2 !important;
  background: rgba(0, 0, 0, 0.06) !important;
  border: 0 none !important;
  -webkit-box-shadow: inset 0 0 12px 4px #ffffff;
  box-shadow: inset 0 0 12px 4px #ffffff;
}
.selectize-control.plugin-drag_drop .ui-sortable-placeholder::after {
  content: '!';
  visibility: hidden;
}
.selectize-control.plugin-drag_drop .ui-sortable-helper {
  -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.selectize-dropdown-header {
  position: relative;
  padding: 3px 12px;
  border-bottom: 1px solid #d0d0d0;
  background: #f8f8f8;
  -webkit-border-radius: 4px 4px 0 0;
  -moz-border-radius: 4px 4px 0 0;
  border-radius: 4px 4px 0 0;
}
.selectize-dropdown-header-close {
  position: absolute;
  right: 12px;
  top: 50%;
  color: #333333;
  opacity: 0.4;
  margin-top: -12px;
  line-height: 20px;
  font-size: 20px !important;
}
.selectize-dropdown-header-close:hover {
  color: #000000;
}
.selectize-dropdown.plugin-optgroup_columns .optgroup {
  border-right: 1px solid #f2f2f2;
  border-top: 0 none;
  float: left;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
 ...

JavaScript

/*! selectize.js - v0.9.0 | https://github.com/brianreavis/selectize.js | Apache License (v2) */
!function(a,b){"function"==typeof define&&define.amd?define("sifter",b):"object"==typeof exports?module.exports=b():a.Sifter=b()}(this,function(){var a=function(a,b){this.items=a,this.settings=b||{diacritics:!0}};a.prototype.tokenize=function(a){if(a=d(String(a||"").toLowerCase()),!a||!a.length)return[];var b,c,f,h,i=[],j=a.split(/ +/);for(b=0,c=j.length;c>b;b++){if(f=e(j[b]),this.settings.diacritics)for(h in g)g.hasOwnProperty(h)&&(f=f.replace(new RegExp(h,"g"),g[h]));i.push({string:j[b],regex:new RegExp(f,"i")})}return i},a.prototype.iterator=function(a,b){var c;c=f(a)?Array.prototype.forEach||function(a){for(var b=0,c=this.length;c>b;b++)a(this[b],b,this)}:function(a){for(var b in this)this.hasOwnProperty(b)&&a(this[b],b,this)},c.apply(a,[b])},a.prototype.getScoreFunction=function(a,b){var c,d,e,f;c=this,a=c.prepareSearch(a,b),e=a.tokens,d=a.options.fields,f=e.length;var g=function(a,b){var c,d;return a?(a=String(a||""),d=a.search(b.regex),-1===d?0:(c=b.string.length/a.length,0===d&&(c+=.5),c)):0},h=function(){var a=d.length;return a?1===a?function(a,b){return g(b[d[0]],a)}:function(b,c){for(var e=0,f=0;a>e;e++)f+=g(c[d[e]],b);return f/a}:function(){return 0}}();return f?1===f?function(a){return h(e[0],a)}:"and"===a.options.conjunction?function(a){for(var b,c=0,d=0;f>c;c++){if(b=h(e[c],a),0>=b)return 0;d+=b}return d/f}:function(a){for(var b=0,c=0;f>b;b++)c+=h(e[b],a);return c/f}:function(){return 0}},a.prototype.getSortFunction=function(a,c){var d,e,f,g,h,i,j,k,l,m,n;if(f=this,a=f.prepareSearch(a,c),n=!a.query&&c.sort_empty||c.sort,l=function(a,b){return"$score"===a?b.score:f.items[b.id][a]},h=[],n)for(d=0,e=n.length;e>d;d++)(a.query||"$score"!==n[d].field)&&h.push(n[d]);if(a.query){for(m=!0,d=0,e=h.length;e>d;d++)if("$score"===h[d].field){m=!1;break}m&&h.unshift({field:"$score",direction:"desc"})}else...