JSFiddle - React, Tailwind, and code Playground

HTML

<div id="s">home</div>

CSS

#s
{
  background:blue;
  width:100px;
}

JavaScript

$("#s").hover(()=>{
$("#s").css({"border-width":"10px","border-color":"yellow","border-style": "solid"})
},()=>{$("#s").css({"border-width":"0px","border-style": "none"})})