JSFiddle - React, Tailwind, and code Playground

HTML

<div align="center" id="header_wrap">
<div id="header">
<a href="index.html"><div id="preloadedImages"></div><div class="site_logo"></div></a>
<div class="headerpic"></div>
</div>
</div>
<!-- START MENU NAV BAR CODE -->
<div id="menu_wrap">
<div id="menu">
<nav>
<ul>
	<li><a href="Company/company.html">Company</a>
		<ul>
    	<li><a href="Company/mission.html">Mission</a></li>
    	<li><a href="Company/philosophy.html">Philosophy</a></li>
    	</ul>
	</li>
    <li><a href="Solutions/solutions.html">Solutions</a>
		<ul>
    	<li><a href="Solutions/QPipe-Estimator/qpipe-estimator.html">Q Pipe Estimator</a>
    		<ul>
        	<li><a href="Solutions/QPipe-Estimator/advantage.html">Advantage</a></li>
        	<li><a href="Solutions/QPipe-Estimator/differentiator.html">Differentiator</a></li>
        	<li><a href="Solutions/QPipe-Estimator/features.html">Features</a></li>
        	<li><a href="Solutions/QPipe-Estimator/screenshots.html">Screen Shots</a></li>
    		</ul>
    	</ul>
        </li>
    </li>
	<li><a href="#">Services</a>
		<ul>
 		<li><a href="Services/technical-support.html">Technical Support</a></li>
		<li><a href="Services/training.html">Training</a></li>
  		<li><a href="Services/customization.html">Customization</a></li>
		<li><a href="Services/faqs.html">FAQ's</a></li>
  	  	</ul>
    </li>
	<li><a href="#">Industry</a>
		<ul>
    	<li><a href="Industry/focus.html">Focus</a></li>
    	<li><a href="Industry/customers.html">Customers</a></li>
    	</ul>
    </li>
	<li><a href="Contact/contact-information.html">Contact</a>
		<ul>
    	<li><a href="Contact/contact-information.html">Contact Information</a></li>
    	<li><a href="Contact/request-information.html">Request Information</a></li>
    	</ul>
    </li>
	<li><a href="http://web.qsoftsolutions.com/">Login</a>
    </li>
</ul>
</nav>
</div>
</div>
<!-- END MENU NAV BAR CODE -->

CSS

nav > ul {margin: 0}

#header_wrap {
	width:100%;
	height:144px;
	text-align: center;

}

#header {
	width:980px;
	margin:0 auto;


}

#preloadedImages
{
    width: 0px;
    height: 0px;
    display: none;
    background: #736e57;


}
	
.site_logo {
	float:left;
	width:302px;
	height:144px;
background: #736e57;
	 
}

.site_logo:hover { 	
	float:left;
	width:302px;
	height:144px;
	background: #736e57;
	
}


.headerpic { 
	float:left;
	width:678px;
	height:144px;
	background: #736e57;

}




#menu_wrap {
	 position:relative;
	 	 z-index:2;
	text-align:center; 
	width:100%;
	padding: 0px 0px;
	}
	


#menu {
	 position:relative;
	 z-index:2;
	width:1000px;
	text-align:center; 
	margin:0 auto;
	height:61px;
	padding: 0px 0px;
	}
	
nav ul ul {
	display: none;
	 
}

	nav ul li:hover > ul {
		display: block;
	}

nav ul {

	background: #bbb38f; /* Old browsers */
/* IE9 SVG, needs conditional override of 'filter' to 'none' */
background: url(data:image/svg+xml;base64,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);
background: -moz-linear-gradient(top,  #bbb38f 0%, #6b6441 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#bbb38f), color-stop(100%,#6b6441)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  #bbb38f 0%,#6b6441 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  #bbb38f 0%,#6b6441 100%); /* Opera 11.10+...