JSFiddle - React, Tailwind, and code Playground

HTML

<div id="d3">
    <div id="labels">
        <div class="label">Label</div>
    </div>
    <svg></svg>
</div>

JavaScript

var leftval = 200;
d3.selectAll(".label").
    style("left", function(d) { return (leftval / 2) + "px"; }).
    style("position", "absolute")