html {
  width: 100%;
  height: 100%;
  margin: 0px;
  padding: 0px;
}

body {
  height: inherit;
  width: inherit;
  margin: 0px;
/*  display: flex;*/
  justify-content: center;
  align-items: center;
}

pre {
  margin: 0;
}

div#konkr_game_container {
    height:100%;
}