message: Nouvau lien de menu "Exemples"
diff: #exampleSituations .example h2 {
  width: 30%;
  display: inline-block;
  + font-size: 120%;
  }
  #exampleSituations .example ul {
  width: 100%;
  list-style: none;
  }
  #exampleSituations .example h2 {
  - font-size: 120%;
  }
  #exampleSituations .example li {
  padding-top: 0;
  