JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <span class="col left">
        <div class="elem">x</div>
        <div class="elem">x</div>
        <div class="elem">x</div>
    </span>
    <span class="col right">
        <div class="elem">x</div>
        <div class="elem">x</div>
        <div class="elem">x</div>
    </span>
</div>

CSS

.container {
    position: absolute;
    background-color: red;
    height: 400px;
    width: 330px;
    overflow: hidden;
    white-space:nowrap;
}

.elem {
    height: 60px;
    width: 150px;
    background-color: yellow;
    margin: 5px 5px;
    position: relative;
    transition: all 2s ease;    
}
.col{
    position: relative;
    display: inline-block;
    transition: all 2s ease;
    vertical-align: top;
}
.expand {
    height: 100px;
    width: 200px;
    margin: 10px 10px;
}
.WithLarge{
    margin-top:-20px;  
}

JavaScript

$(".elem").click(function () {
    $(this).toggleClass("expand");
    if (!$(this).is(":first-child"))
        $(this).parent().toggleClass("WithLarge");
});