body{
	background-color: #fee8af;
    background-image: url(../../img/bg_lumos.png);
    /*background-attachment: fixed;*/
    background-position: top;
    background-repeat: no-repeat;
    background-size: contain;
}


.principale{
	margin-top:27%;
}


.container-fluid{
	margin : 0 auto;
	max-width: 80%;
}


.paragraphe{
	font-size:1.2em;
	margin-bottom: 5%;
}

.alert-warning{
	background-color: #ff6600;
	color: black;
}