JSFiddle - React, Tailwind, and code Playground

by Keith Jeter

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.7.2/animate.min.css">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.bundle.min.js"></script>
<nav class="navbar navbar-expand-lg navbar-light bg-light rounded">
        <a class="navbar-brand" href="#">Navbar</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarsExample09" aria-controls="navbarsExample09" aria-expanded="false" aria-label="Toggle navigation">
          <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse" id="navbarsExample09">
          <ul class="navbar-nav mr-auto">
            <li class="nav-item active">
              <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Link</a>
            </li>
            <li class="nav-item">
              <a class="nav-link disabled" href="#">Disabled</a>
            </li>
            <li class="nav-item dropdown">
              <a class="nav-link dropdown-toggle" href="http://example.com" id="dropdown09" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
              <div class="dropdown-menu" aria-labelledby="dropdown09">
                <a class="dropdown-item" href="#">Action</a>
                <a class="dropdown-item" href="#">Another action</a>
                <a class="dropdown-item" href="#">Something else here</a>
              </div>
            </li>
          </ul>
          <form class="form-inline my-2 my-md-0">
            <input class="form-control" type="text" placeholder="Search" aria-label="Search">
          </form>
        </div>
   ...

CSS

body {
  font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #000;
  font-weight: normal;
}

/* nav { z-index: 2; } */

.nu_header_wrap {
  position: relative;
  height: 150px;
  width: 150px;
  margin: auto;
  margin-top: -40px;
  /* background: pink; */
}

.gal_logo_wrap {
  position: absolute;
  width: 150px;
  height: 150px;
  top: 50%; left: 50%;
  -webkit-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
  overflow: hidden;
}
 
 .front_g {
  position: absolute;
  z-index: 2;
/*   width: 300px; */
  width: 150px;
  width: 150px;
  content: url(http://galnova.com/logo-animated/front-g.png);
}

 .mid_saw {
  position: absolute;
/*   width: 300px; */
  width: 150px;
  width: 150px;
  content: url(http://galnova.com/logo-animated/mid-saw.png);
  -webkit-animation: spinn 20s infinite linear;
}

.back_circ {
  width: 100%;
  height: 100%;
  content: url(http://galnova.com/logo-animated/back-circ.png);
}
  
/*-- animations --*/
  
  @-webkit-keyframes spinn {
	0% { -webkit-transform: rotate(0deg); }
	100% { -webkit-transform: rotate(360deg); }
}

.pulse {
  cursor: pointer;
  box-shadow: 0 0 0 rgba(204,169,44, 0.4);
  animation: pulse 2s infinite;
}

.pulse:hover {
  animation: none;
}

/*-- animations --*/

/*-- menu ui --*/

nav {
	font-family: monospace;
}

ul.niin {
  background: darkorange;
	list-style: none;
	margin: 0;
	padding-left: 0;
}

ul.niin li {
	color: #fff;
  background: darkorange;
	display: block;
	float: left;
	padding: 1rem;
	position: relative;
  margin: 10px 5px;
	text-decoration: none;
  transition-duration: 0.5s;
}
ul.niin li:first-child {
  margin-left: 10px!important;
}

ul.niin li a {
  color: #fff;
}

ul.niin li:hover {
	background: red;
	cursor: pointer;
}

ul.niin li ul {
	background: white;
	visibility: hidden;
  opacity: 0;
  min-width: 5rem;
	position: absolute;
  transition: all 0.5s ease;
  margin-top: 1rem;
	left: 0;
  display:...