JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
    <img src="http://biomon.org/wp-content/3_3_0sciurus_vulgaris.thumbnail.jpg">
</div>

CSS

div { width: 520px; font-size: 12px; word-spacing: -3px; border: solid #080; border-width: 2px 0 0 2px; }
img { vertical-align: middle; border: solid #080; border-width: 0 2px 2px 0; }
img:hover { border-color: #f88; }