section#maintenance-page {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;

    background: url('assets/background.png') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;

    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='assets/background.png', sizingMethod='scale');
    -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='assets/background.png', sizingMethod='scale')";
}

section#maintenance-page div.card {
    height: 400px;
    width: 500px;

    background: white;
}