preshow { display: none; }

preshow_timer {

display:inline;
background-color:#000;
color:#fff;
font-size:3em;
border:2px solid black;
position: fixed;
padding:25px;
margin:0px;
z-index: 2147483647; /* max, see http://www.puidokas.com/max-z-index/ */

}

preshow_timer {

bottom: 0px;

}