JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://harvesthq.github.com/chosen/chosen/chosen.jquery.js"></script>
<select class="chosen chzn-select" multiple="" data-placeholder="Choose a Country">
    <option value="ABC">abc</option>
    <option value="DEF">def</option>
    <option value="GHI">hij</option>
</select>

CSS

.chzn-container {
    font-size: 13px;
    position: relative;
    display: inline-block;
    zoom: 1;
    *display: inline;
}
.chzn-container .chzn-drop {
    background: #fff;
    border: 1px solid #aaa;
    border-top: 0;
    position: absolute;
    top: 29px;
    left: 0;
    -webkit-box-shadow: 0 4px 5px rgba(0,0,0,.15);
    -moz-box-shadow   : 0 4px 5px rgba(0,0,0,.15);
    -o-box-shadow     : 0 4px 5px rgba(0,0,0,.15);
    box-shadow        : 0 4px 5px rgba(0,0,0,.15);
    z-index: 1010;
}
/* @end */

/* @group Single Chosen */
.chzn-container-single .chzn-single {
    background-color: #ffffff;
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeeeee', GradientType=0 );
    background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, color-stop(20%, #ffffff), color-stop(50%, #f6f6f6), color-stop(52%, #eeeeee), color-stop(100%, #f4f4f4));
    background-image: -webkit-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: -moz-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: -o-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: -ms-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    -webkit-border-radius: 5px;
    -moz-border-radius   : 5px;
    border-radius        : 5px;
    -moz-background-clip   : padding;
    -webkit-background-clip: padding-box;
    background-clip        : padding-box;
    border: 1px solid #aaaaaa;
    -webkit-box-shadow: 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
    -moz-box-shadow   : 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
    box-shadow        : 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
    display: block;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    height: 23px;
   ...

JavaScript

$(".chzn-select").chosen();

$(".chzn-select-deselect").chosen({allow_single_deselect:true});