/* couleur page d'accueil indexbacC */ 
.color-3 {
    background: 
    #FF0000; 
}

.container > section {
    margin: 0 auto;
    padding: 5em 3em;
    text-align: center;
    color: 
    #fff;
}

/* hauteur de l'entete */
.contain {
margin-top: 10px;
	
}




   
img {
	max-width: 60%;
	height: auto;
	background: 
    ##ADD8E6; 
	
}


.color-4 {
    background: 
   #6495ED; 
}

/*bouton fixe qui ne bouge pas a droite*/
#menu {
  position: fixed;
  right: 0;
  top: 50%;
  width: 100px;
  margin-top: -2.5em;
}




::after, ::before {
    box-sizing: border-box;
}

.btn {
	border: none;
	
	
	color: inherit;
	background: none;
	cursor: pointer;
	padding: 10px 35px;
	display: inline-block;
	margin: 5px 10px; 
	text-transform: uppercase;
	letter-spacing: 0px;
	font-weight: 700;
	outline: none;
	position: relative;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
}
/* Button 1 */
.btn-1 {
	border: 3px solid #fff;
	color: #fff ;
}

/* Button 1a */
.btn-1a:hover,
.btn-1a:active {
	color: #0e83cd;
	background: #fff; 
}