JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box2">
  <h3>Basketball</h3>
</div>
<div class="widget2" style="display: block; ">
  <div class="widget">
    <div class="box">
      <h3>Australia</h3>
    </div>
  </div>
</div>

CSS

div.box2 {
margin-bottom: 1px;
}

div.box2 h3 {
padding: 8px;
margin-bottom: 0;
background: #6EAB29 url(../img/top-navigation-active.png) repeat-x top;
border: 1px solid #DDD;
border-bottom: 0;
color: white;
position: relative;
font-size: 12px;
font-weight: bold;
cursor: pointer;
-webkit-border-top-left-radius: 3px;
-webkit-border-top-right-radius: 3px;
-moz-border-radius-topleft: 3px;
-moz-border-radius-topright: 3px;
border-top-left-radius: 3px;
border-top-right-radius: 3px;
}
div.box {
margin-bottom: 1px;
}

div.box h3 {
padding: 8px;
margin-bottom: 0;
background: red url(../img/top-navigation-active.png) repeat-x top;
border: 1px solid #DDD;
border-bottom: 0;
color: white;
position: relative;
font-size: 12px;
font-weight: bold;
cursor: pointer;
-webkit-border-top-left-radius: 3px;
-webkit-border-top-right-radius: 3px;
-moz-border-radius-topleft: 3px;
-moz-border-radius-topright: 3px;
border-top-left-radius: 3px;
border-top-right-radius: 3px;
}

JavaScript

$(document).ready(function(){
    
    var $widget2=$(".widget2");
    readCookie('widget2')==='open'? $widget2.show(): $widget2.hide();
    $(".box2").toggle(function(){
        $(this).next(".widget2").slideDown(200);
        setCookie('widget2','open', 1);
    }, function(){
        $(this).next(".widget2").slideUp(200);
        setCookie('widget2','close', 1);
    });
    
    $(".box").toggle(function(){
        $(this).next(".inner").slideDown(200);
    }, function(){
        $(this).next(".inner").slideUp(200);
    });

});

function setCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}