body {
  padding: 0px;
  background-color: #f1f1f1;
}


/* Éléments de l'interface

  - Menu des applications, id='app-menu'
  - Info utilisateur, id='maraudeur'
  - Contenu, id='contenu'

 */



#app-menu {
  position: fixed;
  left: 10%;
  top: 50px;
  width: 15%;
  padding: 0px;
  /*border: 2px solid grey;*/
  background-color: #efefef;
}

#maraudeur {
  position: fixed;
  right: 20px;
  bottom: 20px;
}


#contenu {
  position:relative;
  left: 25%;
  width: 60%;
  top: 50px;
  padding: 10px;
  background-color: white;
}