JSFiddle - React, Tailwind, and code Playground

HTML

<ul>

<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>
<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>
<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>
<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>
<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>
<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>
<li><img src="http://s1.iconbird.com/ico/2013/9/430/w64h641378622493catupsidedown3.png" /> </li>


</ul>

CSS

li {
display: inline-block;
height: 100px;
line-height:100px;
width: auto;
border: 1px solid black;

}

img {
  vertical-align: middle;
}