.btn-dark {
  background: #4b4b4b;
  color: #f5f5f5;
  border-color: #000;
}

.btn-dark:hover {
  background: #afafaf;
  color: #f5f5f5;
}

.btn-dark.active {
  background: #222222;
}

.chart-container {
  width: 95%;
  margin: 2%;
  min-width: 900px;
  height: 50vh;
  padding: 15px;
  float: left;
}

.chart-select-group {
  width: 980px;
  margin: auto;
}

/*.dropdown-menu > li > a {*/
/*cursor: pointer;*/
/*}*/