select { 
  font-size: 1em;
  padding: 0.2em 0.5em;
  margin-top: 0.5em; 
}
#agenda {
  max-width: 60em;
  margin: 2em 0;
}
.pseudo-button {
  display: inline-block;
  padding: 0.4em 0.5em;
  background-color: #31cea0;
  color: white;
  font-weight: bold;
  border-width: 0;
  border-radius: 3px;
}
.evenement {
  margin-top: 2em;
}
.evenement h3 time {
  background-color: #768fd9;
  padding: 0.2em 0.5em;
  color: white;
  font-weight: normal;
  font-size: 0.8em;
  vertical-align: middle;
}
.jour { font-weight: bold; }
.evenement time {
  font-weight: bold;
  padding: 0.2em;
  color: #627ed2;
}
.evenement p {
  margin: 0.2em 0;
}
details summary::-webkit-details-marker {
  display: none;
}
details summary {
  list-style: none;
  cursor: pointer;
}