JSFiddle - React, Tailwind, and code Playground

HTML

<div class="row row-3">
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info -->
    </div><!-- .column -->
    
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info -->
    </div><!-- .column -->
    
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info -->
    </div><!-- .column -->
</div><!-- .row -->

<div class="row row-4">
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info -->
    </div><!-- .column -->
    
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info -->
    </div><!-- .column -->
    
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info -->
    </div><!-- .column -->
    
    <div class="column">
        <img src="http://placehold.it/800x650" alt="" class="image" />
        <div class="info">
            <p class="description">Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
        </div><!-- .info...

CSS

body {
    font: normal 0.7em sans-serif; }
.row {
    width: 100%; }
.image {
    max-width: 100%; }
.info {
    background: rgba(0, 0, 0, .5);
    color: #FFF;
    height: 100%;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 0;
    transition: all .3s linaer;
    width: 100%;

    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -ms-transition: all .3s linear;
    -o-transition: all .3s linear; }
.column:hover .info {
    opacity: 1; }
}
.description {
    text-align: center; }
.column {
    position: relative; }
.row-3 .column {
    float: left;
    width: 33.333333%; }
.row-4 .column {
    float: left;
    width: 25%; }
.row-2 .column {
    float: left;
    width: 50%; }