JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#"><img src="http://static.adzerk.net/Advertisers/8d3759a4bd66406998dc013b5b948ae6.png"></a>
    
<div class="a"><div class="b"></div></div>

CSS

a {
    display:inline-block;
    
    background: red;
}
/*a img {
   display:inline-block;
}*/

.a {
    display: inline-block;
    background: red;
}

.b {
    width: 100px;
    height: 100px;
    display: inline-block;
    background: green;
}