JSFiddle - React, Tailwind, and code Playground

HTML

<div class="steps">
    <ul>
        <li>
            <img  src="http://tnsdev.cloudapp.net/dev/steps_icon.png" />
        </li>
        <li>
            <img  src="http://tnsdev.cloudapp.net/dev/steps_icon.png" />
        </li>
        <li>
            <img  src="http://tnsdev.cloudapp.net/dev/steps_icon.png" />
        </li>
        <li>
            <img  src="http://tnsdev.cloudapp.net/dev/steps_icon.png" />
        </li>
        <li>
            <img  src="http://tnsdev.cloudapp.net/dev/steps_icon.png" />
        </li>
    </ul>
</div>blah

CSS

* {
    margin: 0;
    padding: 0;
    border: 0;
}
.steps * {
    position: relative;
}
.steps {
    width: 100%;
    overflow: hidden;
    background-image: url(http://tnsdev.cloudapp.net/dev/steps_slice.png);
    background-repeat: repeat-x;
    background-position: 50%;
}
.steps ul {
    width: 119%;
    list-style-type: none;
}
.steps li {
    width: 20%;   /* 1/5 of ul.width */
    float: left;
}
.steps img {
    width: 20%;   /* 1/5 of li.width */
    height: auto; /* Always "square" */
}