body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding-top: 56px;
}

.left-aligned { margin-left: auto; }
.bg-dark { background-color: #424242 !important; }
.bg-hero { background-color: #e9c5bc; }

/* CALLOUT */
.bd-callout { padding:1.25rem; margin-top:1.25rem; margin-bottom:1.25rem; border:1px solid #e9ecef; border-left-width:.25rem; border-radius:.25rem }
.bd-callout h4 { 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-info { border-left-color:#5bc0de }
.bd-callout-warning { border-left-color:#f0ad4e }
.bd-callout-danger { border-left-color:#d9534f }

.anchor {
  display: block;
  position: relative;
  top: -60px;
  visibility: hidden;
}

/* collaborations */
@media (min-width: 992px) {
  .timeline-month-header {
    text-align: right;
  }
}

/* notebook */
@media (min-width: 992px) {
  .notebook-month-header {
    text-align: right;
  }
}

/* parts */
.cite-link:before {
  content: "[";
}

.cite-link:after {
  content: "]";
}

ol.citation-list {
  counter-reset: list;
}

ol.citation-list > li {
  list-style: none;
  position: relative;
}

ol.citation-list > li:before {
  content: "[" counter(list) "] ";
  counter-increment: list;
  left: -40px;
  padding-right: 10px;
  position: absolute;
  text-align: right;
  width: 40px;
}

/* footer */
footer {
  margin-top: auto;
}
footer a { color: white; font-weight: bold; text-decoration: none; }
footer a:hover { color: white; text-decoration: underline; }