div#container {
	width:1460px; 
	margin:10px auto; 
}


header {



}

#main {
	background: rgba(255, 255, 255, 0.2);
min-height:300px;
width:1460px; 
display: flex;



}

#column1 {
	background-color: white;
	width: 300px;
	float: left; 
	min-height: 1300px;
	opacity: 0.6;
}

#column2center {
	background: white;
	width:860px;
	min-height: 1300px;
}

#column3 {
	background-color:white;
	width:300px;
	min-height: 1300px;
	float: right;
	opacity: 0.6;
}


.boutonsnavigation {
	
	display: flex;
	justify-content: center;
}


.copyrights {
	color: black;
	text-align: center;
	
	
}


body {
		background-image:url("ugw_background_imageredim.jpg");
		background-attachment: fixed;
		
}