.mx_GenericErrorPage {
width: 100%;
height: 100%;
background-color: #fff;
}
.mx_GenericErrorPage_box {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
width: 500px;
height: 200px;
border: 1px solid #f22;
padding: 10px 10px 20px;
background-color: #fcc;