/* Shared piano surface used by theory and score practice. */
.piano-surface-wrap {
  min-width: 0;
  margin: 0;
}

.piano-surface-wrap .piano-surface {
  height: 158px;
}

.piano-surface-wrap .piano-surface .black-keys {
  height: 58%;
}

.piano-surface .key.is-expected,
.piano-surface .black-key.is-expected {
  box-shadow: inset 0 -4px 0 #e66d28;
}