JSFiddle - React, Tailwind, and code Playground

by _abl

HTML

<a class="darken" href="http://sussexbaptist.byethost7.com/sunday/">
 <img src="http://sussexbaptist.byethost7.com/wp-content/uploads/2015/02/2.jpg" alt="" width="100%" height="100%" />
    
</a>

CSS

a { 
    background-color: black;
    display:inline-block;
}

a.darken img {
    
    margin-top:5px;
    
    display: inline-block;
    -webkit-transition: all .2s linear;
    -moz-transition: all .2s linear;
    -ms-transition: all .2s linear;
    -o-transition: all .2s linear;
    transition: all .2s linear;
}

a.darken:hover img {
    opacity: .7;
}