JSFiddle - React, Tailwind, and code Playground

HTML

<div style="z-index:99999" id="new-menu-lower">
   <ul class="menuul">
  <li class="menuli round first_item">
    <div class="productImageWrapper"><a class="move" href="c-469-5345.aspx">Barbecues</a></div>
    
  </li>
  <li class="menuli round">
    <div class="productImageWrapper"><a class="move" href="c-604-345345345.aspx">Cartouches/Réservoirs</a></div>
    
  </li>
  <li class="menuli round">
    <div class="productImageWrapper"><a class="move" href="c-595-34545.aspx">Réchauds</a></div>
    
  </li>
  <li class="menuli round">
    <div class="productImageWrapper"><a class="move" href="c-501-345345.aspx">Glacières</a></div>
    
  </li>
  <li class="menuli round">
    <div class="productImageWrapper"><a class="move" href="c-540-34545.aspx">Lanternes</a></div>
    
  </li>
  <li class="menuli round">
    <div class="productImageWrapper"><a class="move" href="c-524-34543-diy.aspx">Jardin &amp; Bricolage</a></div>
    
  </li>
  <li class="menuli round last_item">
    <div class="productImageWrapper"><a class="move" href="c-468-435.aspx">Matelas</a></div>
    
  </li>
</ul>
</div>

CSS

div#new-menu-lower {
    border-radius: 3px 3px 3px 3px;
    border-top: 0 solid lightgrey;
    margin: 0 8px 10px;
}


#new-menu-lower ul {
    background: url("http://i46.tinypic.com/2mq6bk7.png") repeat scroll 0 0 transparent;
    border: 0 solid orange;
    border-radius: 7px 7px 7px 7px;
    display: block;
    height: 27px;
    width:960px;
}

#new-menu-lower ul li {
    border-right: 0 solid lightgrey;
    display: inline-block;
    float: left;
    height: 25px;
    margin-left: 1px;
    padding: 2px 10px 0;
    text-align: center;
}

html body div#new-menu-lower ul li:hover {
    background-image: url("http://i48.tinypic.com/b7f9n5.png");
    background-repeat: repeat;
    border-right: 0 solid lightgrey;
    display: inline-block;
    float: left;
    height: 25px;
    margin-left: 1px;
    padding: 2px 10px 0;
    text-align: center;
}


div#new-menu-lower ul li.first_item {
    border-radius: 7px 0 0 7px;
    position: relative;
}

div#new-menu-lower ul.menuul li.menuli a {
    color: black;
    font-weight: bold;
    line-height: 25px;    
}