JSFiddle - React, Tailwind, and code Playground

HTML

<div class="test">

  <div id="myForm">

    <form action="#myForm" class="form-add" method="post">

      <br>

      <input type="text" class="address" name="naslov" placeholder="Naslov:">
      <b><input type="submit" name="submit" class="gumb" value="Potrdi"></b>
      <br>

    </form>
  </div>
  
</div>

CSS

.test {
  margin-top:200px;
}