body {
  background-color: #222;
  color: #fff;
  font-size: 16px;
}

.box {
  border: 1px solid #000;
  background-color: #fff;
}

.emptybox {
  background-color: #000;
}

#title {
  font-size: 3rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: bold;
}

#title-text {
  cursor: pointer;
}

#login {
  font-size: 1rem;
  text-align: right;
  color: #ddf;
  cursor: pointer;
  float: right;
}

#stats {
  font-size: 1rem;
  text-align: left;
  color: #ddf;
  cursor:help;
  float: left;
}

#stats_tooltip {
  visibility:hidden;
  text-align: center;
  position: absolute;
  z-index: 1;
  top: 2rem;
  left: 2rem;
  background-color: #000;
}

#stats:hover #stats_tooltip {
  visibility: visible;
}

.arrow {
  border: solid #fff;
  border-width: 0 3px 3px 0;
  display: inline-block;
  padding: 3px;
  margin-bottom: 0.5rem;
}

.arrow-down {
  transform: rotate(45deg);
}

.arrow-up {
  transform: rotate(-135deg);
  margin-bottom: 0;
}

.hidden {
  display: none;
}