body {
    background-color: #494949;
    min-width: 528px;
    min-height: 360px;
}
.ErrorMessage {
    width: 528px;
    height: 368px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -184px;
    margin-top: -264px;
    background-image: url("/Images/Message/Error404.jpg");
}
.ErrorMessage ul {
    margin-top: 233px;
    margin-left: 50px;
    list-style: none;
}
.ErrorMessage ul li {
    margin-bottom: 6px;
    color: #FFF;
    font-size: 13px;
    height: 20px;
    line-height: 20px;
}
.ErrorMessage ul li a {
    color: #FFF;
}