p.caption {
  color: #777;
  margin-top: 10px;
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: inherit;
}

.bluebox {
  padding: 0.05em;
  background: steelblue;
  color: white;
  border: 1px steelblue;
  border-radius: 20px;
}
.center {
  text-align: center;
}