body{
    background: #11181E;
}
header{
	background: #FECC00; /*arriere plan*/
}
a{
    color: #000;
}

.contenu-principal{
    background: #fff;
}

.bloc-contenu{
    padding: 20px;
}

.vignettes-liste{
    width: 85%;
    margin: 40px auto;
}

footer{
	height:80px;
	background:#6c757d;
	text-align: center;
	padding: 30px 0;
}
footer img{
	height: 30px;
	margin-left: 10px;
}