JSFiddle - React, Tailwind, and code Playground

HTML

<div id="sidebar">
    <ul>
    <li class="test">
         <a href="#">
            <h2>Blah</h2>
            <p>Blah Blah Blah</p>
         </a>
    </li>
    <li>
        <h2>blah</h2>
        </li>
        
</ul>
</div>

CSS

#sidebar ul li{  
    background:#ccf;
}

.test a{
    background-image: url(
  'http://smartpei.typepad.com/robert_patersons_weblog/images/tag.jpg') !important;
    background-repeat:no-repeat;
    background-position: bottom right;
    -moz-background-size: 30%;
    -webkit-background-size: 30%;
    background-size: 30%;    
    margin-right: 30px;
}

ul,li{
  list-style:none;
}
ul{
  overflow:hidden;
  padding:3em;
}
ul li a{
  text-decoration:none;
  color:#000;
  background-color:#ffc;
  display:block;
  height:10em;
  width:10em;
  padding:1em;
}
ul li{
  margin:1em;
  float:left;
}