body{
	background-color: Gainsboro;
}


titre{
	font-size: 1.8em;
	text-decoration: underline;
	color: gray;
}

header{
	margin-left: 20em;
	width: 70%;
	height: 5em;
	border-style: solid;
	border-width: 1px;
	border-color: black;
        border-radius: 1em;	
}

div#sidebar{
	float: left;
	width: 13em;
}

div#menu{
	width: 13em;
	border-style: solid;
	border-width: 1px;
	border-color: black;
        border-radius: 1em;
	padding: 0.5em;
}

div#screenshots{
	width: 13em;
	border-style: solid;
	border-width: 1px;
	border-color: black;
        border-radius: 0.5em;
}

article{
	border-style: solid;
	border-width: 1px;
	border-color: red;
	margin-left: 15em;
        }

div#entree{
	background-color: white;
	border-style: solid;
	border-width: 1px;
	border-radius: 1em;
	margin-left: 2em;
	margin-right: 2em;
	padding: 1em;
}

footer{
	margin-left: 20%;
	margin-right: 20%;
	border-style: solid;
	border-width: 1px;
	border-radius: 2em;
}