@import url('https://fonts.googleapis.com/css2?family=Momo+Signature&family=Permanent+Marker&display=swap');


body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

header {
    background-color: #006912;
    color: white;
    text-align: center;
    height: 500px;
    box-shadow: 0 0 20px rgba(0,0,0,.2);
}

header nav {
    position: fixed;      
    top: 0;              
    left: 0;
    width: 100%;         
    background-color: #006912;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;        
}


header nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 18px;
    padding: 8px 16px;
}

header nav a:hover {
    border-bottom: 2px solid white;
}

header nav ul { 
  list-style-type: none;
  margin: 0;
  display: flex;
  flex-direction: row; 
}

header nav ul li a.active {
  background: white; 
  border-radius: 5px;
  color: #006912;
}

.img_arboretum {
    height: 400px;
    width: auto;
    margin-left: -750px;
    position: relative;
    top: 61px;
}

.titre {
    font-family: "Momo Signature", cursive;
    position: absolute;
    top: 350px;
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 40px;
    font-weight: bold;

}

section {
    padding: 10px;
    max-width: 760px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
}

h1 {
    font-family: "Permanent Marker", cursive;
    font-size: 45px;
}

section p {
    padding:10px;
    text-align: justify;
}

footer {
    background-color: #006912;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
    height: 40px;
}

.plan_arboretum {
    display: block;
    margin: 20px auto;
    width: 600px;
    height: 427px;
}

#historique, #plan_du_parc, #acces, #contact, #accueil {
    color: white;
    background-image: url('separateur.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;  
    padding: 50px 0;        
}