JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="inner-container">
        <p>I am a big cat</p>
        <p>I am a big cat</p>
        <p>I am a big cat</p>
        <p>I am a big cat</p>
    </div>
</div>

CSS

.container{
    width:500px;
    height:500px;
    background-color:#eeeeee;
    position:relative;
}

.inner-container:after{
    content:"";
    background: url('http://placekitten.com/500/500') left top no-repeat;
    width:500px;
    height:500px;
    opacity:0.5;
    position:absolute;
    left:0px;
    top:0px;
}

.inner-container{
    width:500px;
    height:500px;
}

p{
    font-size:20px;
}
}