JSFiddle - React, Tailwind, and code Playground

HTML

<div class="banner col-lg-12">
    <img src="http://laurentvandessel.be/wp-content/uploads/2014/03/placeholder.png" /> 
 </div>

CSS

.banner {
    margin-top: 51px;
    margin-bottom: 20px;
    overflow:hidden;
    text-align: center;
    height:300px;
    display: inline-block;
    vertical-align: middle;
}

.banner img {
    position:relative;
    width:100%;
    left: 100%;
    margin-left: -200%;
    display:inline-block;
    vertical-align: middle;
}