center align images in ul

by Xander Taylor

HTML

<div id="centerDiv">
    <ul class="centerUL">
        <li><a href="http://www.amazon.com"><img src="http://placehold.it/200x150"></a>&nbsp;&nbsp;</li>
        <li><a href="http://www.amazon.com"><img src="http://placehold.it/200x150"></a>&nbsp;&nbsp;</li>
        <li><a href="http://www.amazon.com"><img src="http://placehold.it/200x150"></a></li>
    </ul>
</div>

CSS

div#centerDiv {
        width: 700px;
        text-align: center;
        border: 1px solid red;
    }
    ul.centerUL {
        margin: 2px auto;
        line-height: 1.4;
    }
    .centerUL li {
        display: inline;
        text-align: center;
    }