#maintenance {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  /* display:none;  */ /* Turn off maintenance*/
  width: calc(100vw - 28px);
  /* height: calc(100vh - 28px); */ /*  Disable/Hide login */
  justify-content: center;
  align-items: center;
  padding: 16px;
  margin: 16px;
  border: 2px solid black;
  background-color: wheat;
  color: black;
  font-size: 20px;
  z-index: 1000;
  white-space: pre-wrap;
  font-style: italic;
  
}
#maintenance:before {
  /* maintenance text */
  content: "System maintenance on Sunday, October 19th between 07.00 - 09.00 CET";
}
body[class^="educourse_"] #maintenance {
  display: none;
}