JSFiddle - React, Tailwind, and code Playground

HTML

<div class="group">
<div class="item 1">
<div class="trigger"></div>
<div class="toggle_container">1</div>
</div>
<div class="item 2">
<div class="trigger"></div>
<div class="toggle_container">2</div>
</div>
<div class="item 3">
<div class="trigger"></div>
<div class="toggle_container">3</div>
</div>
<div class="item 4">
<div class="trigger"></div>
<div class="toggle_container">4</div>
</div>
</div>
<div class="group">
<div class="item 5">
<div class="trigger"></div>
<div class="toggle_container">5</div>
</div>
<div class="item 6">
<div class="trigger"></div>
<div class="toggle_container">6</div>
</div>
<div class="item 7">
<div class="trigger"></div>
<div class="toggle_container">7</div>
</div>
<div class="item 8">
<div class="trigger"></div>
<div class="toggle_container">8</div>
</div>
</div>

CSS

.item{
    display:block;
    width:50px;
    height:50px;
    float:left;
    margin:5px;
    background-color:#999;
}
.group{
    width:250px;
    float:left;
    background-color:blue;
}
.trigger{
    width:50px;
    height:20px;
    background-color:#ccc;
}

JavaScript

$('.trigger').not('.trigger_active').next('.toggle_container').hide();
                $('.trigger').click( function() {
                    var trig = $(this);

                    if ( trig.hasClass('trigger_active') ) {
                        trig.next('.toggle_container').slideToggle('slow');
                        trig.removeClass('trigger_active');
                        $(".group").css({'height':($(".trigger_content").height()+'px')});


                    } else {
                        $('.trigger_active').next('.toggle_container').slideToggle('slow');
                        $('.trigger_active').removeClass('trigger_active');
                        trig.next('.toggle_container').slideToggle('slow');
                        trig.addClass('trigger_active');
                        $(".group").css({'height':($(".trigger_content").height()+'px')});
                    };
                    
                return false;
                });