section summary {
  font-weight: 700;
  font-size: 1.3em;
  cursor: pointer;
}

summary > time {
  float: right;
}

main section details img {
  max-height: 50px;
  height: 50px;
  width: auto;
}

#bibli {
  max-height: 150px;
  height: 150px;
}