JSFiddle - React, Tailwind, and code Playground

HTML

<div id="nav" style="display:inline-block">
        <ul>        
            <li><span class="Email" ></span><a href="#"> EMail </a></li>
            <li><span class="Contactos" ></span><a href="#"> Contactos </a></li>
            <img src="http://placehold.it/200x100"/>
            <li><a href="#"> Multimedia </a></li>
            <li><a href="#"> Documentos </a></li>
        </ul>
    </div>

CSS

#nav { Width: 100%; background:#CCC; Margin:0px; Float:left; display:inline-flex;}
#nav ul { margin: 0; padding: 0; list-style: none; width:100%; display:inline-flex; }
#nav ul li { float: left; Font: 16px arial; }
#nav ul li a { color:#888; text-decoration:none; padding:20px; display:block; }
#nav ul li:hover {background: #666}
#nav ul li .Webmail { background: url(image/1-email.png) no-repeat center;  width: 100%; padding: 30px 0; margin-bottom: 15px; }
#nav ul li .Contactos { background: url(image/2-contactos.png) no-repeat center;  width: 100%; padding: 30px 0; margin-bottom: 15px; }
#nav ul li .Multimedia { background: url(); float: left; width: 100%; }
#nav ul li .Documentos { background: url(); float: left; width: 100%; }