JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div class='image_container'></div>
</body>

CSS

body {

    visibility: visible;
    text-align:center;
    background-color: rgba(43, 44, 44, 0.7);
    background: rgba(43, 44, 44, 0.7);
    color: rgba(43, 44, 44, 0.7);
    background-image:url('http://rendezvouswithrenee.files.wordpress.com/2012/11/stars.jpg')
}
.image_container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 60%;
    padding: 20px;
    background: lightgrey;
    text-align: center;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
    border:1px solid white;
    background-repeat:no-repeat;
    background-position:center;
   
}