JSFiddle - React, Tailwind, and code Playground

HTML

<div id="glykopeels" onload="loadImage()">Glykopeels Content</div>
<div id="facials" onload="loadImage2()">Facials Content</div>

CSS

#glykopeels{
    background: #ebebeb url(http://lamininbeauty.co.za/images/products/loader.gif) no-repeat top right;
    background-size: contain;
    height: 200px;
    }
#facials{
    background: #ebebeb url(http://lamininbeauty.co.za/images/products/loader.gif) no-repeat top right;
    background-size: contain;
    height: 200px;
    }

JavaScript

function loadImageToBackground(elementId, imageUri) {
    var img = new Image();
    img.onload = function() {
        document.getElementById(elementId).style.backgroundImage = "url('" + imageUri + "')";
    };
    img.src = imageUri;   
}

loadImageToBackground('glykopeels', 'http://www.fringedigital.com/wallpaper/hg2g_v1_ipad_retina_lock.jpg');
loadImageToBackground('facials', 'http://www.deviantart.com/download/288664004/marvin_by_hugolynch-d4rv2kk.png');