html.add-extern-body{
    min-height:100%;/* make sure it is at least as tall as the viewport */
    position:relative;
}
html.add-extern-body body{
    height:100%; /* force the BODY element to match the height of the HTML element */
    background-color: rgba( 51, 122, 183, 0.65);
}

.noty_body a {
    color: #ffffff;
    font-weight: bold;
}