html, body {
  background-color: #101010;
  background-image: url("imgs/tile_bg.png");
  background-repeat: repeat;
  color: #E6E6E6;
  font-family: Verdana;
  margin: 0;
  padding: 0;
  height: 100%;
}

.panel-navigation {
  width: 100%;
  height: 225px;
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid white;
}

.panel-body {
  position: absolute;
  top: 226px;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: scroll;
  background-color: #323232;
  width: 90%;
  height: 100%;
  padding-left: 5px;
  padding-right: 5px;
  border-left: 1px solid white;
  border-right: 1px solid white;
  border-top: 0px;
  border-bottom: 0px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 0;
  margin-bottom: auto;
}

.centered-object {
  margin-left: auto;
  margin-right: auto;
  width: 50%;
  text-align: center;
}