Sticky translucent footer

translucent-footer.css

#footer {
    position: fixed;
    bottom: 0px;
    width: 100%;
    text-align: center;
}

#footer div {
    background: white;
    opacity: .5;
    padding: 2px;
    border: 1px solid gray;
    color: gray;
    margin-left: auto;
    margin-right: auto;
    display: inline-block;
}

translucent-footer.html

<div id="footer">
  <div>... dynamic deeplinkable ajax site ...</div>
</div>