/***************************
 *                         *
 *   www.webdesigners.sk   *
 *                         *
 ***************************/

body, html {
    margin: 0; padding: 0;
    height: 100%; width: 100%;
    top: 0; left: 0;
    min-height: 400px;
    position: absolute;
background: #000;
}

div#container-horizontal
{
    margin:  auto;
    position: absolute;
    top: 50%; left: 50%;
}

    div#container-in
    {
        width: 400px; height: 400px;
        position: absolute;
        top: -200px; left: -200px;
        overflow: hidden;
        top:expression(document.body.clientHeight > 400 ? "-200px" : ( - document.body.clientHeight / 2) + "px");
background: #fff;
color: #000;
    }