.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}

pre code {
  background-color: #f5f5f5;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 4px;
  color: #333;
  display: block;
  margin: 0 0 9px;
  padding: 8.5px;
  white-space: pre-wrap;
  word-break: break-all;
  word-wrap: break-word;
}

main > .container {
  padding: 60px 15px 0;
}

.footer {
  background-color: #f5f5f5;
}

.footer > .container {
  padding-right: 15px;
  padding-left: 15px;
}