html unordered list inline block center code example

Example 1: have unordered list horizontal css

#div_top_hypers {
    background-color:#eeeeee;
    display:inline;      
}
#ul_top_hypers li{
    display: inline;
}

Example 2: how to align list to the centre in css

<div id="menu-centered">
     <ul>
          <li><a href="">My first item</a></li>
          <li><a href="">My second item</a></li>
          <li><a href="">My third item</a></li>
          <li><a href="">My fourth item</a></li>
          <li><a href="">My fifth item</a></li>
     </ul>
</div>