body{ 
        background-color: #cccccc;
}
header{
	width:1024px;
	margin:0 auto;
	height:300px;
	background-color:white;
	overflow: hidden;
	display: flex;
}
#texte{
	font-family: verdana;
	font-size: 25px;
	margin-top: 40px;
	margin-left: 30px;
	position: relative;
	display:none;
}

header div{
        position: relative;
        margin-top: 7px;
        margin-left:5px;
}

#rose{
	left: -350px;
	top: 500px;
}

#vert{
	left:2500px;
	top: 8px;	
}

#bleu{
	left: -500px;
	top:1000px;
}

#gris{
	left: 2500px;
	top:800px;	
}