body {
    font-family: Arial, sans-serif;
    margin: 1;
    padding-top: 60px; /* espace pour la barre du haut */
}

#sommaire-horizontal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #d12222;
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 1000;
}

#sommaire-horizontal ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

#sommaire-horizontal li {
    margin: 0 15px;
}

#sommaire-horizontal a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

#sommaire-horizontal a:hover {
    color: #00ccff;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 60px;
}




body {
  font-family: Arial, sans-serif;
  background-color: #c9f0aa;
}

h1,
h2 {
  font-family: Georgia, serif;
}
  
h1 {
  text-align: center;
  color: #ff0000;
}

h2 {
  margin-top: 30px;
  color: rgb(32, 116, 26);
}
  

#source {
  font-style:  italic;
} 

#par_special{
  font-style: oblique;
 }
 

  
img{
  width: 300px;
}