JSFiddle - React, Tailwind, and code Playground

by littleguga

HTML

<body>
<div id="popup" class="pop-down">
  <form>
    <h3>Приветствие</h3>
    <input />
    <input /> 
    <button> Отправить </button>
  </form>
</div>
</body>

CSS

*{
  box-sizing: border-box;
}

#popup{
  padding-left: 10px;
  background: yellow;
  height: 500px;
  width: 300px;
  position: fixed;
  right: 0;
  border: 1px solid black;
    transition: 3s all;
}

.pop-up{
      bottom: 0 !important;
}
.pop-down{
      bottom: -440px;
}

input{
  margin: 15px;
  margin-left: 50px;
}

JavaScript

flag = true;
$(function(){
      $('#popup').click(function(){
          $('#popup').toggleClass("pop-up");
          
      });
    });