#chart-container {
  display: inline-block;
  width: 100%;
  margin-left: 10px;
  text-align:center !important;
}

pre {
  display: inline-block;
  vertical-align: top;
  font-size: 16px;
  font-weight: bold;
  margin-left: 20px;
}

.home-link {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: block;
  width: 100%;
  text-align: right;
}

#btn-export-hier {
  display: inline-block;
  position: relative;
  top: -200px;
  left: 10px;
  padding: 6px 12px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: bold;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  color: #fff;
  background-color: #5cb85c;
  border: 1px solid transparent;
  border-color: #4cae4c;
  border-radius: 4px;
}