JSFiddle - React, Tailwind, and code Playground

HTML

<!-- FIRST ITEM -->
        <div class="accItem" id="web">
            <h2>Website Design &amp; Development</h2>
            <div class='desc'>
                 Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design Web Design 
                <div class='more'>More Info</div>
                <div class='moreinfo'>
                    More info More info More info More info More info More infoMore info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info 
                </div>
            </div>
        </div>

        <!-- SECOND ITEM -->
        <div class="accItem" id="desktop">
            <h2>Desktop Software</h2>
            <div class='desc'>
                Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software Desktop Software 
            <div class='more'>More Info</div>
            <div class='moreinfo'>
                More info More info More info More info More info More infoMore info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info More info 
            </div>                
        </div>
        </div>

<!-- THIRD ITEM -->
        <div class="accItem" id="mobile">
            <h2>Mobile Software</h2>
            <div class='desc'>
Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile Software Mobile...

CSS

body{font:12px verdana; color:#999}
.accItem{
    background:url('http://www.jasongoldberg.com/images/disclose.png') no-repeat;
    background-color:#efefef;
    background-position:0px 6px;
    display:none;
    border:1px solid #999;
    margin: 3px 0px 3px 0px;
        
}
.more{margin-top:10px; color:#00f;text-decoration:underline;cursor:pointer;}
.moreinfo{margin-top:10px;display:none}
.accItemSel{
    background:url('http://www.jasongoldberg.com/images/disclosed.png') no-repeat;
    background-position:0px 6px;
    border:1px solid #006;
    background-color:#fff;
    margin: 3px 0px 3px 0px;
}
.accItem h2{
    margin: 5px 0px 5px 0px;
    background-position:left top;
    padding-left:30px;
    color:#666;
    font-size:20pt;
    cursor:pointer;    
}

.accItemSel h2{
    margin: 5px 0px 5px 0px;
    background:;
    background-position:left top;
    padding-left:30px;
    color:#006;
    font-size:20pt;
}
.accItem h2:hover{
    color:#600;
}

.accItem .desc, .accItemSel .desc{
    display:none;
    margin: 5px 0px 5px 20px;
    padding: 10px 0px 10px 30px;
}

JavaScript

//jAccordion with More Info
(function( $ ){
    $.fn.jAccordion = function() {
          
        
        $(this).find('.desc .more').click(function(){
            var that2=this;
            $(this).hide();
            $(this).next('div').slideDown('medium');
     
        });
    };

    function showItems(def){
        if ($('.accItem').not(':visible').length>0){
            $($('.accItem').not(':visible')[0]).fadeIn('medium',function(){
                showItems(def);
            });
        }else{
            var p = null;
            if (def.length>0)
                p=$('.accItem#'+def);                                    
            else
                p=$('.accItem:first');
                                
            $(p).addClass('accItemSel');
            $(p).removeClass('accItem');
            $(p).find('h2').css('background-image', 'none');
            $(p).find('.desc').slideDown('fast');    
        }
    }
    
})( jQuery );

$('.accItem').jAccordion();