JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="progress-indicator">
            <li class="completed">
                <span class="bubble"></span>
                Step 1.
            </li>
            <li class="completed">
                <span class="bubble"></span>
                Step 2.
            </li>
            <li>
                <span class="bubble"></span>
                Step 3.
            </li>
            <li>
                <span class="bubble"></span>
                Step 4.
            </li>
            <li>
                <span class="bubble"></span>
                Step 5.
            </li>
        </ul>
        <ul class="progress-indicator">
            <li class="completed">
                <span class="bubble"></span>
                Step 1.
            </li>
            <li class="completed">
                <span class="bubble"></span>
                Step 2.
            </li>
            <li class="completed">
                <span class="bubble"></span>
                Step 3.
            </li>
            <li class="completed">
                <span class="bubble"></span>
                Step 4.
            </li>
            <li>
                <span class="bubble"></span>
                Step 5.
            </li>
        </ul>

CSS

.flexer, .progress-indicator {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

    .no-flexer, .progress-indicator.stacked {
        display: block;
    }

.no-flexer-element {
    -ms-flex: 0;
    -webkit-flex: 0;
    -moz-flex: 0;
    flex: 0;
}

.flexer-element, .progress-indicator > li {
    -ms-flex: 1;
    -webkit-flex: 1;
    -moz-flex: 1;
    flex: 1;
}

.progress-indicator {
    margin: 0;
    padding: 0;
    font-size: 80%;
    text-transform: uppercase;
    margin-bottom: 1em;
}

    .progress-indicator > li {
        list-style: none;
        text-align: center;
        width: auto;
        padding: 0;
        margin: 0;
        position: relative;
        text-overflow: ellipsis;
        color: #bbbbbb;
        display: block;
    }

        .progress-indicator > li:hover {
            color: #6e6e6e;
        }

        .progress-indicator > li .bubble {
            border-radius: 1000px;
            width: 20px;
            height: 20px;
            background-color: #bbbbbb;
            display: block;
            margin: 0 auto 0.5em auto;
            border-bottom: 1px solid #888888;
        }

            .progress-indicator > li .bubble:before, .progress-indicator > li .bubble:after {
                display: block;
                position: absolute;
                top: 9px;
                width: 100%;
                height: 3px;
                content: '';
                background-color: #bbbbbb;
            }

            .progress-indicator > li .bubble:before {
                left: 0;
            }

            .progress-indicator > li .bubble:after {
                right: 0;
            }

        .progress-indicator > li.completed {
            color: green;
        }

            .progress-indicator > li.completed .bubble {
                background-color: #65d074;
                color: #65d074;
                border-color: #247830;
            }

   ...