JSFiddle - React, Tailwind, and code Playground

by Qwerty_Wasd

CSS

.martini{
	display:inline-block;
	border:1px solid red;
	opacity:1;
	transition: 3s;
}
.martini:hover{
	opacity:0;
	transition: 3s;
}

JavaScript

$('body').append('<div class="martini">Третий</div>');
$("<div/>", {
      "class": "clickme",
      text: "Нажми на меня!",
		style: "display:inline-block;cursor:pointer; color:blue;",
      click: function(){
          $(this).html('Спасибо.').css('color:red');
      }
}).appendTo("body");