html  {
  height: 100%;
  -webkit-background-size: contain;
  -moz-background-size: contain;
  -o-background-size: contain;
  background-size: contain;
}

body   {
  font-size:12px;
  font-family: verdana, arial, helvetica, sans-serif;
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  text-align: center;
  background-color: black;
  color: white;
}

/* CSS-Blinkeffekt */
.blink {
  animation: blink-animation 3s step-start 0s infinite;
  -webkit-animation: blink-animation 3s step-start 0s infinite;
}
@keyframes blink-animation {
  50% { background-color: red; }
}
@-webkit-keyframes blink-animation {
  50% { background-color: red; }
}

/* centerouter, centermiddle und centerinner fuer vertikale Zentrierung*/
.centerouter {
    display: table;
    position: absolute;
/*
    height: 100%;
    width: 100%;
*/
}
.centermiddle {
    display: table-cell;
    vertical-align: middle;
}
.centerinner {
    margin-left: auto;
    margin-right: auto; 
/*    width: 100%;*/
}


/* CSS fuer den Bildschirm, der im Ruhezustand Infos anzeigt und im Alarmfall die Zielgebietskarte */

div#mapscreen div#logobereich {
  /*height: 90%;*/ /* Luft nach unten lassen fuer Uhr */
  height: 100%;
}
div#mapscreen img#logo {
  display: inline;
  height: 100%;
  text-align: center;
}

div#mapscreen img#alarmkarte {
  display: none;
  height: 100%;
}

div#mapscreen div#uhr {
  font-size: 36px;
  font-weight: bold;
  margin-top: 30px;
  text-align: center;
  width: 100%;
}



/* CSS fuer den Bildschirm, der im Ruhezustand eine Vollbild-Uhr anzeigt und im Alarmfall die Daten des Alarmfaxes */

div#datascreen div.roterbalken {
  height: 12px;
}

div#datascreen div#alarmanzeige {
  display: none;
  height: 100%;
  min-height: 100%;
  font-weight: bold;
}

div#datascreen div#alarmanzeige div#alarmupper {
  height: 90%;
  min-height: 90%;
}

div#datascreen div#alarmanzeige div#alarmupper div#alarmhead {
  font-size: 56px;
}

div#datascreen div#alarmanzeige span#alarmuhrtop {
  font-size: 40px;
/*
  margin-top: 30px;
  text-align: center;
  width: 100%;
*/
}

div#datascreen div#alarmanzeige div#alarmupper div#alarmanzeigemeldung {
  font-size: 42px;
  margin-bottom: 20px;
  font-weight: normal;
}

div#datascreen div#alarmanzeige div#alarmupper div#alarmanzeigemeldung div#dispo {
  margin-top: 16px;
  font-size: 44px;
  font-weight: bold;
}

div#datascreen div#alarmanzeige div#alarmupper div#alarmanzeigemeldung div#dispo span {
  margin-left: 12px;
}

div#datascreen div#alarmanzeige div#alarmuhr {
  font-size: 36px;
  margin-top: 30px;
  text-align: center;
  width: 100%;
}

div#datascreen div#fullscreenuhr {
/*  font-size: 190px;*/
  font-size: 160px;
  font-weight: bold;
  text-align: center;
  width: 100%;
  height: 100%;
}

div#fullscreenuhrcontent {
  width: 840px;
  height: 400px;
/*  border: 1px solid white;*/
}

div#datascreen div#fullscreenuhr::after {
  content: "";
  background-image: url("logo.png");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: 0.3;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  position: absolute;
  z-index: -1;   
}
div#datascreen div#fullscreenuhr .uhrzeittag,
div#datascreen div#fullscreenuhr .uhrzeitdatum {
/*  font-size: 100px;*/
  font-size: 90px;
}

div#datascreen div#temperaturzeile {
  display: none;
  clear: both;
  position: relative;
  z-index: 10;
  height: 1.3em;
  margin-top: -1.4em;
  font-size: 40px;
  font-weight: bold;
  color: white;
}

div#infobereich {
  display: none;
  font-weight: bold;
  background-color: white;
  color: black;
  padding-bottom: 20px;
}

div#infobereich * {
  margin: 0;
}

div#infobereich h1 {
  font-size: 80px;
}

div#infobereich h2 {
  font-size: 70px;
}

div#infobereich p {
  font-size: 40px;
}