.bd-callout {
    padding: 1.25rem;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid #eee;
    border-left-width: .25rem;
    border-radius: .25rem;
}
.bd-callout h4 {
  margin-top: 0;
  margin-bottom: .25rem;
}
.bd-callout p:last-child {
  margin-bottom: 0;
}
.bd-callout code {
  border-radius: .25rem;
}
.bd-callout + .bd-callout {
  margin-top: -.25rem;
}
.bd-callout-warning {
    border-left-color: #f0ad4e;
}