.callout-note {
  border-left: 5px solid #1f77b4;
}

.callout-tip {
  border-left: 5px solid #ff7f0e;
}

.callout-important {
  border-left: 5px solid #d62728;
}

code {
  background-color: #f8f9fa;
  padding: 2px 4px;
  border-radius: 3px;
}