html, body {
  background: black;
  color: white;
  height: 100%;
}

html {
  display: table;
  margin: auto;
}

body {
  display: table-cell;
  vertical-align: middle;
}

.container {
  font-size: 100pt;
  text-align: center;
}

.jst-hours {
  float: left;
}
.jst-minutes {
  float: left;
}
.jst-seconds {
  float: left;
}
.jst-clearDiv {
  clear: both;
}

.bodyTimeoutBackground {
  background: white;
}

.timeout {
  color: red;
  -webkit-animation-name: blinker;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: cubic-bezier(1.0,0,0,1.0);
  -webkit-animation-duration: 1s;
}
@-webkit-keyframes blinker {
  from { opacity: 1.0; }
  to { opacity: 0.0; }
}