body {
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}

#paper {
  margin-top: 20px;
  width: 80%;
  border: 1px solid #ccc;
}

.chord-grid {
  width: 80%;
  display: grid;
  grid-template-columns: repeat(4, 200px);
  gap: 12px;
  justify-content: center;
  margin-top: 12px;
}

.section-title {
  margin-top: 24px;
}

.chord-cell {
  border: 1px solid #eee;
  padding: 6px;
  background: #fff;
  width: 200px;
  box-sizing: border-box;
  overflow: visible;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chord-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  text-align: center;
}

.chord-mount {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  text-align: center;
}