JSFiddle - React, Tailwind, and code Playground

HTML

<div id="frame">
 <img src="http://www.allbestwallpapers.com/tagwallpaper/river-wallpapers.jpg" class="centerme"/>
</div>

CSS

#frame{padding:10px; text-align:center; width:400px; position:relative; background-color:grey}
#frame img{max-width:100%}