JSFiddle - React, Tailwind, and code Playground

HTML

<div id="toggle">Slide</div>
<div id="space"></div>
<div id="wrapper"><div id="left">
</div>

<div id="right">
    <div>
</div>

CSS

#wrapper {
 overflow:hidden;
 margin-left:0;
}
#wrapper.collapse {
    
}
#toggle {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #ccc;
    font-weight: ;
    padding: 10px;
    cursor: pointer;
}

#left {
    width: 50px;
    height: 200px;
    background: #a0a;
    float: left;
}

#right {
    width: 200px;
    height: 200px;
    background: #666;
    float: left;
}

#space {
    clear: both;
    display: block;
    height: 60px;
}

JavaScript

$('#toggle').bind('click',function() {
    $("#wrapper").toggleClass('collapse');
    if ($("#wrapper").hasClass('collapse')) {
    $('.collapse').animate({'margin-left':'-50px'});
    } 
    if (!$("#wrapper").hasClass('collapse')) {
    $('#wrapper').animate({'margin-left':'0'});
    }
});