JSFiddle - React, Tailwind, and code Playground

HTML

<section id="footer">
            <div class="container">
                <div class="row">

                    <div class="span1">
                        <div id="small-logo">
                            <img src="img/small-logo.png" />
                        </div>
                    </div>

                    <div class="span2">
                        <div class="footer-list">
                            <h6>OUR BOXES</h6>
                            <ul>
                                <a href="#"><li>Classic Box</li></a>
                                <a href="#"><li>Vegetarian Box</li></a>
                                <a href="#"><li>Family Box</li></a>
                                <a href="#"><li>Dinner Party Box</li></a>
                                <a href="#"><li>Gift Box</li></a>
                            </ul>
                        </div>
                    </div>
                    <div class="span2">
                        <div class="footer-list">
                            <h6>OUR RECIPES</h6>
                            <ul>
                                <a href="#"><li>Last Weeks Feature</li></a>
                                <a href="#"><li>Next Weeks Feature</li></a>
                            </ul>
                        </div>
                    </div>
                    <div class="span2">
                        <div class="footer-list">
                            <h6>ABOUT US</h6>
                            <ul>
                                <a href="#"><li>The Food</li></a>
                                <a href="#"><li>How We Sourcex</li></a>
                                <a href="#"><li>Sustainability</li></a>
                                <li><a href="about.html">About Us</a></li>
                                <a href="#"><li>Contact Us</li></a>
                            </ul>
                        </div>
                    </div>

                    <div class="span5">
                ...

CSS

#footer {
    background-color: #F3F3F3;
    padding-top: 10px;
    padding-bottom: 0px;
    position:fixed;
    bottom:0;
    width:100%;
}