JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <ul>
        <li><div class="div1">
            <a href="/a" class="one">a</a>
            <a href="/b" class="two">b</a>
            <a href="/c" class="three">c</a>
            </div>
            <div class="div2">X</div>
        </li>
    </ul>
</body>

CSS

li 
{
    width:100%;
    position: relative;
}
li a.one
{
    float:left;
    background:red;
}
li a.two
{
    float:left;
    background:pink;
}

li a.three
{
    display:block;
    background:green;
}
.div2
{
    position: absolute;
    top:0px;
    right: 0px;
}