CSS
body {
	font-family: "Open Sans", Verdana, Arial, sans-serif;
	background-color: #FBFAF7;
	margin: 0;
	color: #537530;/*Dark moderate green*/
}

.pages {
	max-width: 980px;
	width: 100%;
	margin-left: auto;
	margin-right: auto;
	background-color: #FBFAF7;
}

/*Titre de la Page et du menu gauche :*/
h1{
	line-height: 2em;
	text-align: center;
	vertical-align: middle;
	font-family: "Open Sans", Verdana, Arial, sans-serif;
	color: #537530; /*Dark moderate green*/
	font-size: 0.9em;
	font-weight: 400;
}

	/*liste :*/
h2 {
	line-height: 1em;
	text-align: left;
	font-family: "Open Sans", Verdana, Arial, sans-serif;
	color: #537530; /*Dark moderate green*/
	font-size: 12px;
	font-weight: 300;
	
	}


p {
	font-size: 18px;
	line-height: 1.5;
	font-weight: bold;
	color: #537530;/*Dark moderate green*/
	max-width: 55em;
}

p a {
	color: #303175;;/*Dark moderate blue.*/
	text-decoration: none;
}

strong {
	color: #303175;/*Dark moderate blue.*/
}

ol {
	list-style-type: none;
}
	ol a{
	list-style-type: none;
}

nav {
	position: fixed;
	top: 0px;
	height: 50px;
	width: 100%;
	z-index: 9999;
	background-color: #FBFAF7;
	margin-top: 0px;
	-moz-box-shadow: 0 2px 2px rgba(0,0,0,0.2);
	-webkit-box-shadow: 0 2px 2px rgba(0,0,0,0.2);
	box-shadow: 0 2px 2px rgba(0,0,0,0.2);

	overflow: hidden; /* Don't show anything outside the nav */
	
}

nav ul {
	margin: 0;
	padding: 0;
	font-size: 12px;
	font-family: "Open Sans", Verdana, Arial, sans-serif;
	text-align: center;	
	text-transform: uppercase;
	font-weight: 300;
	list-style-type: none;
	max-height: 100px; /* Menu height x 2 */
	position: relative; /* Position the menu button relative to this item */
}

nav li {
	cursor: pointer;
	display: inline-block;
	
	
}

nav a {
	display: inline-block;
	padding: 0 1em;
	font-size: 12px;
	color: #537530;/*Dark moderate green*/
	font-weight: 500;
	letter-spacing: 0.1em;
	text-decoration: none;
	text-transform: uppercase;
	white-space: nowrap;
	line-height: 50px; /* Menu height */
	height:50px; /* Menu height */
}

nav a:hover {
	color: #C1C641;/*jaune-vert*/
}

nav li.active a {
	font-weight: 400;
	color: #A06D36;/*marron-orangé*/
}

nav li:last-child { /* The menu button */
	position: absolute; /* Move the menu button out of flow */
	right: 0;
	bottom: 50px; /* Move upwards, the same distance as the menu height */
	background-image: linear-gradient(to right, rgba(251, 250, 247, 0) 0, rgba(251, 250, 247, 1) 2em);
	padding-left: 3em;
}

nav li:nth-last-child(2) { /* The close button */
	display: none;
}

nav#menu:target {/*conteneur block menu2*/
  height: auto;
  padding: 0;
  background-color: rgba(117, 190, 218, 0.0); /* 0.0 - transparent */
  
}

nav#menu:target ul { max-height: none;
 top: 0;                         /* position en haut */
  left: 0;                        /* à gauche */
  width: 15em;                    /* valeur de la largeur du bloc liste menu 2 */
  min-height: 100vh;              /* occupe toute la hauteur du viewport */
  background-color: #FBFAF7; /* blanc cassé de body */
  overflow: auto;
  }

nav#menu:target li {
 display: block;
width:10%;  /* valeur de largeur pour l'ensemble du bloc (liste et close) */
height: 1.5em; /*interlignes de la liste*/
}

nav#menu:target a {/*on  The close button et les éléments de la liste close menu */
  display: block;
  padding: 0 2em;
  height: 212px;	
}

nav#menu:target a:hover { background-color: none; }/*on  The close button et les éléments de la liste close menu */

nav#menu:target li:not(:first-child) { margin-top: 2px; }

nav#menu:target li:last-child { display: none; }

nav#menu:target li:nth-last-child(2) {
  display: block; /* The close button */
  position: absolute;
  top: 200px;
  margin: auto;
  }

#nav::after { 
   content: "";
   display: block; 
   clear: both;
}

/*------------------bandeau image et titre---------------------*/
	
.hero-image {
	height: 8em;
	width: 100%;
	background-image: url(../images/home_bg1.jpg);
	background-size: cover;
    background-repeat: no-repeat;
 	top: 51em;	
	text-align: center;
	vertical-align: middle;
	
	}
	
	.hero-texte {
	position: absolute;/*pour apparaître au-dessus de l'image*/
	top: 4.8em;
	left: -3%;
	width: 100%;/*complément de left pour positionner horizontalement*/
	}
	
	hx{
	font-family: "Open Sans", Verdana, Arial, sans-serif;
	color: #FFFFFF;
	font-size: 24px;
	font-weight: 500;
		 }
	 
	 
	 #titrePage{
	width: 100%;
}
	

/*-----------  div sous-menu gauche et page principale---------------------------*/

/*classe global pas utilisée (ne centre que l'image, pas le menu*/
 .global{
 width: 100%;
 text-align: center;
 }	
/*--------------------------------------------------------------*/

	
#element1{
	float: left;
	width: 21%;
	background-color: #FBFAF7;
		}
	
	
#element2{
	float: right;
	margin-left: auto;
  	width: 79%;
	overflow: hidden;/*cache tout débordement de la fenêtre*/
			}
			
#element2 img{
	max-width: 98%;
    height: auto;/*permet le redimensionnement de l'image selon la taille de la fenêtre (image responsive) */
	overflow: hidden;
	}

#element3{
	float: left;
	width: 21%;
	background-color: #FBFAF7;
		}
		
	#element4{
	float: right;
	margin-left: auto;
  	width: 79%;
	overflow: hidden;/*cache tout débordement de la fenêtre*/
			}
			
	#element4 img{
	max-width: 98%;
    height: auto;/*permet le redimensionnement de l'image selon la taille de la fenêtre (image responsive) */
	overflow: hidden;
	}
	
	#element4 P { text-align: center; }		
	 
  /*--------sous-menu placé à gauche----------------------------*/

#element1 menubar {
	position: relative;
	margin: 0px;	
	top: 0px;
	left: -20px;
	width: 230px;
	text-align: left;
	background-color: #FBFAF7;
	display: block;
	height: auto;/*permet le redimensionnement de l'élément selon la taille de la fenêtre (image responsive) */
	padding-left: 10;
	list-style-type: none;

	}
	
#element1 menubar ol {
	list-style-type: none;
	line-height: 12px;
	text-decoration: none;
		}       
		                                   
#element1 ol a{
	list-style-type: none;
	text-decoration: none;

}

#element3 menubar {
	position: relative;
	margin: 0px;	
	top: 0px;
	left: -20px;
	width: 230px;
	text-align: left;
	background-color: #FBFAF7;
	display: block;
	height: auto;/*permet le redimensionnement de l'élément selon la taille de la fenêtre (image responsive) */
	padding-left: 10;
	list-style-type: none;

	}
	
#element3 menubar ol {
	list-style-type: none;
	line-height: 12px;
	text-decoration: none;
		}       
		                                   
#element3 ol a{
	list-style-type: none;
	text-decoration: none;

}


.en-cours{
	font-weight: 400;
	color: #A06D36;/*marron-orangé*/
}