@media screen and (max-width: 1300px) 
{ 
	.titre {font-size: 200%;}	
	.left {width: 100%; text-align:center;}
	.right {width: 100%;}
	.middle {width: 0%;}
	.sidebar {height:295px; top:0px;}
	.sidebar a 	{padding: 7px 20px; font-size:120%;}
	.left {text-align:center;}
}

@media screen and (max-width: 600px) 
{ 
	body {font-size:115%;}
	.titre {font-size: 150%;}	
	.contenant {width:90%;}
	.openbtn {vertical-align:bottom;}
}