JSFiddle - React, Tailwind, and code Playground
HTML
<div id="d1">Hello World</div>
<div id="d2">Hello World</div>
JavaScript
var c1 = {'border-color':'#ff9999','border-width':'1px','border-style':'solid'};
$('#d1').css(c1);
var c2 = {'border':'1px solid #ff9999'};
$('#d2').css(c2);