JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <div class="wideContent">   
        <form><div class="actionButtons" style="text-align:right;">
            </div>
        </form>
    </div>    
</div>

<div id="footer"></div>

CSS

#footer {
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    font-size:12px;
    background:grey;
    height:25px;
}
.actionButtons {
    position:fixed;
    bottom:25px;
    left:0;
    right:0;
    background:red;
    height:10px;
}
form {
    position:relative;
}