JSFiddle - React, Tailwind, and code Playground

HTML

<!-- Top Menu Wrapper Starts -->
       <div id="top-menu-wrapper">
         <!-- Menu Starts -->
         <div id="menu">
           <ul>
             <li>
           <a href="#" class="menu">Home</a><br />To first page
            <ul>
              <li>Features</li>
            </ul>
           </li>
             <li><a href="#" class="menu">Services</a><br />Various Hands</li>
             <li><a href="#" class="menu">Portfolio</a><br />Our Works</li>
             <li><a href="#" class="menu">Journal</a><br />Our Stories</li>
             <li><a href="#" class="menu">Contact Us</a><br />Reach us now</li>
           </ul>
         </div>
         <!-- Menu Ends -->
     </div>

CSS

#top-menu-wrapper {
  width: 960px;
  height: 81px;
  background: url('../images/top-menu.png') repeat-x;
  margin-bottom: 30px;
  border: 1px solid #D2D1D0;
  border-top: none;
  behavior: url(ie-css3.htc);
  -moz-box-shadow: 0px 0px 4px #D2D1D0;
  -webkit-box-shadow: 0px 0px 4px #D2D1D0;
  box-shadow: 0px 0px 4px #D2D1D0;
  float: left;  
}

#top-menu-wrapper h2 {
  float: left;
  margin-top: 30px;
  margin-left: 20px;
  color: #6F6F6F;
  font-size: 13px;
}

#top-menu-wrapper #menu {
  float: left;
  margin-left: 45px;
  height: 81px;
  width: auto;
}

#top-menu-wrapper #menu ul {
  list-style: none;
  padding: 0;
  width: auto;
  margin: 0;
  margin-top: 30px;
  float: left; 
}

#top-menu-wrapper #menu ul li {
  margin: 0;
  padding: 0;
  display: inline;
  margin-left: 20px;
  float: left;
  background-image: url('../images/down.png');
  background-repeat: no-repeat;
  padding-right: 10px;
  background-position: right center;
  font-size: 9px;
  color: #b9e5f9;
  height: 60px;
}   

#top-menu-wrapper #menu ul li:hover {
  margin: 0;
  padding: 0;
  display: inline;
  margin-left: 20px;
  float: left;
  background-image: url('../images/down-hover.png');
  background-repeat: no-repeat;
  padding-right: 10px;
  background-position: right center;
  font-size: 9px;
  color: #5e5e5e;
  border-bottom: 2px solid #b9e5f9; 
  height: 40px;
}

#top-menu-wrapper #menu ul li a.menu {
  color: #5e5e5e;
  font-weight: bold;
  font-size: 15px;
  text-decoration: none;
}

#top-menu-wrapper #menu ul li a.menu:hover {
  color: #b9e5f9;
  font-weight: bold;
  font-size: 15px;
  text-decoration: none;
}

#top-menu-wrapper #menu ul li ul {
  display: none;
} 

#top-menu-wrapper #menu ul li:hover > ul {
  display: block;
  position: absolute;
  width: 170px;
  margin:0;
  margin-top: 20px;
  padding:0;
  height: 100px;
  background: red;
  z-index: 200;
  behavior: url(ie-css3.htc);
  border-bottom-right-radius:5px;
  -webkit-border-bottom-right-radius:5px;
 ...