body {
    background: #fff url(/Content/images/bg.jpg) repeat;
}

div.dialog {
    background: transparent url(/Content/images/page-not-found.png) no-repeat;
    height: 306px;
    margin: 50px auto;
    width: 485px;
}

div.dialog500 {
    background: transparent url(/Content/images/error500.png) no-repeat;
    width: 600px;
    height: 600px;
    margin: 50px auto;
}

div.center {
    position: absolute;top:55%;left: 40%;
}
div.center500 {
    position: absolute;
    top: 47%;
    left: 30%;
}

a.link-text {
    color: #1c1e22;
    font-size: 15px;
    margin-bottom: 16px;
    border: 0;
    padding: 0;
    background-color: transparent;
    margin-bottom: 12px;
    font-weight: 700;
    line-height: 1.6;
    cursor: pointer;
}
a.link-text :hover {
    text-decoration: none;
    color: #000;
}