.card {
    max-height: 90vh;
    overflow-y: auto;
    -ms-overflow-y: auto;
}

hr {
  height: 3px;
  background: white;
  border: none;
  outline: none;
  margin: 3em 3em 3em;
  position: relative;
}

hr:before {
  content: attr(data-symbol);
  position: absolute;
  top: 0;
  left: 50%;
  background: white;
  color: #007bff;
  padding: 0.5em 3em;
  transform: translate(-50%, -50%);
}

hr.built-up-text {
  background: rgba(0,123,255, 0.125);
  border-bottom: 1px double white;
}

hr.built-up-text:before {
  border-left: 3px solid #007bff;
  border-right: 3px solid #007bff;
  font-weight: bold;
}