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">
<div class="nu_header_wrap">

  <div class="gal_logo_wrap">
    <div class="front_g"></div>
    <div class="mid_saw"></div>
    <div class="back_circ"></div>
  </div>

<nav role="navigation">
  <ul class="niin">
    <li class=""><a href="#">Portfolio</a></li>
    <li class=""><a href="#">Resume</a>
      <ul class="dropdown">
        <li><a href="#">Download PDF</a></li>
        <li><a href="#">Download DOCX</a></li>
      </ul>
    </li>
    <li class=""><a href="#">UltraGallery</a></li>
  </ul>
</nav>

</div>

CSS

.nu_header_wrap {
  position: relative;
  height: 150px;
  width: 100%;
  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;
}

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

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

ul.niin li ul {
	background: orange;
	visibility: hidden;
  opacity: 0;
  min-width: 5rem;
	position: absolute;
  transition: all 0.5s ease;
  margin-top: 1rem;
	left: 0;
  display: none;
}

ul.niin li:hover > ul,
ul.niin li ul:hover {
  visibility: visible;
  opacity: 1;
  display: block;
}

ul.niin li ul li {
	clear: both;
  width: 100%;
}

/*-- menu ui --*/