/**
 * @author    Wolfgang Kowarschick <kowa@hs-augsburg.de>
 * @copyright 2016 - 2018
 * @license   CC-BY-NC-SA-4.0
 */

html, body
{ height:           100%;
  font-size:        4vw !important;
  font-family:      Verdana, Helvetica, sans-serif;
  font-weight:      bold;
  background-color: #9a9a9a;
  overflow:         hidden;
}

html
{ display: table;
  width:   100%;
}

body
{ display:        table-cell;
  text-align:     center;
  vertical-align: middle;
  margin:         0;
}

p
{ margin:  1vw 0 0 0;
  padding: 0;
}
.visible
{ visibility: visible;
  opacity: 1;
  transition: opacity 1s linear;
}
.invisible
{ visibility: hidden;
  opacity: 0;
  transition: visibility 0s 1s, opacity 1s linear;
}
.hidden
{ display: none; }