JSFiddle - React, Tailwind, and code Playground

HTML

<div class="hamburgerWrapper">
        <ul class="hamburger">
    <li><a id="toggle-nav" href="#"><span></span></a></li>
        </ul>
    </div>

CSS

.hamburgerWrapper
{
    display: flex;
    flex-grow: 1;
    justify-content: flex-start;
    left: 0;
    position: absolute;
    width: 100%;
    background-color: black;
    border-bottom: 2px solid white;
    transition: all 600ms ease;
    /*padding-top: 5px;
    padding-bottom: 1px;*/
    /*border: 5px solid yellow;*/
}

.hamburgerWrapper.active
{
    left: 60%;
    transition: all 300ms ease;
}

.hamburger
{
    list-style-type: none;
}

.hamburger li a
{
    text-align: center;
    display:block;
    color: #fff;
    padding:24px 16px 12px 16px;
    cursor: pointer;
    /*border-bottom: 5px transparent;*/
}

#toggle-nav:after
{
    padding-left: 50px;
    content: 'Menu';
}

#toggle-nav span, #toggle-nav span:before, #toggle-nav span:after 
{
  cursor: pointer;
  border-radius: 1px;
  height: 5px;
  width: 35px;
  background: white;
  position: absolute;
  display: block;
  content: '';
}

#toggle-nav span:before 
{
  top: -10px; 
}

#toggle-nav span:after
{
  bottom: -10px;
}

#toggle-nav span, #toggle-nav span:before, #toggle-nav span:after 
{
  transition: all 500ms ease-in-out;
}

#toggle-nav.active span
{
  background-color: transparent;
}
#toggle-nav.active span:before, #toggle-nav.active span:after 
{
  top: 0;
}

#toggle-nav.active span:before 
{
  transform: rotate(45deg);
}

#toggle-nav.active span:after 
{
  transform: rotate(-45deg);
}