body {
  font-family: Arial, sans-serif;
  background-color: #f9fcf6;
  max-width: 800px;
  margin: auto;
  line-height: 1.6em;
  padding: 20px;
}

h1,
h2 {
  font-family: Georgia, serif;
  font-size: 30px;
}

h1 {
  text-align: center;
  color: #ffffff;
  background-color: #88b04b;
  padding: 0.5em;
}

h2 {
  margin-top: 30px;
  padding-bottom: 0.2em;
  color: rgb(83, 128, 47);
  border-bottom: 1px solid #396602;
}
  
h3{
  margin-top: 20px;
  color: #396602;
}

footer {
  text-align: center;
  background-color: #e6e6e6;
  line-height: 1em;
  padding: 0.5em;
}

.entete {
  border-left: 3px solid rgb(83, 128, 47);
  font-style: italic;
  padding-left: 10px;
}

.flottante-droite{
  float: right;
  max-width: 250px;
  margin-left: 20px;
  margin-bottom: 20px;
}

#source {
  font-style:  italic;
}

span.emphase {
  font-style:  italic;
  font-weight: bold;
}