.pub_legend {
  font-size: 14px;
  float: right;
  margin-bottom: 0.5em;
}
.pub_legend.left {
  float: left;
}
.pub_legend sup {
  margin-left: 2em;
}
.pub_legend.left sup {
  margin-left: 0;
}

.icon-external-link svg, .pub-pdf svg {
  height: 1em;
  vertical-align: sub;
}

.publication {
  max-width: 900px;
}
.publication.selected {
  font-size: 0.9em;
  line-height: 20px;
}