JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="overlay"><a href="#">Photography</a></div>
</div>

CSS

.container{
    background: url("http://www.verenamichelitsch.com/wp-content/uploads/2014/06/thumb1.jpg") no-repeat; 

    /* ^^^^^ THIS IS THEIR IMAGE ^^^^*/

    width: 350px;
    height: 450px;
}

.container:hover .overlay{
    opacity: 1
}

.overlay{
    opacity: 0;
    background: rgba(226, 155, 123, 0.65); 

    /* ^^^^^ THIS IS THEIR COLOR, BACKGROUND DOESN'T FADE AT ALL, ITS A COLOR OVERLAY ^^^^*/

    width: 100%;
    height: 100%;
    text-align: center;
    transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -webkit-transition: all 0.5s ease-in-out;
}

a{
    display: inline-block;
    font-family: "Arial";
    font-size: 24px;
    color: #FFF;
    text-decoration: none;
    text-transform: uppercase;
    text-align: center;
    line-height: 200px;
        
}