JSFiddle - React, Tailwind, and code Playground

HTML

<div>Hi there</div>

CSS

div {
    width: 100px;
    height: 100px;
    border-right: 1px solid green;
    border-left: 2px inset cornflowerblue;
    border-top: none;
    border-bottom: 1em outset red;
}

JavaScript

alert($("div").css("border"));