/*
/*  M O B I L E    F I R S T
/*
/**********************
 * STYLES GENERIQUES *
 *********************/


.container {

 	max-width: 1100px;
 	background-color: white;
 	margin: 0 auto;
}

h1 {

	font-size: 4rem;
	color : #AAA;
	padding : 1rem 2rem;
	margin: 0 auto;

}

h2 {
	display : inline-block;
	padding: 2rem 1rem;
	font-size: 3rem;
	color : black;
}

h3 {

 	margin: 0;
 	font-size: 1.5rem;
 }


/**************
     HEADER
***************
*/

header {

	text-align : center;
	background-color: silver;
	padding : 2rem;
}

header nav {

	margin-bottom: 1rem;
}

/******************************
   MAIN
 ******************************
 */

 div#main1 {

 	justify-content: center;

 }


/**********************************/
/* F O R M A T    T A B L E T T E */
/**********************************/

 @media only screen and (min-width: 760px ) {


/* ------------------------------------------->  HEADER 
*/
	
	/****************
	    DIAPORAMAS
	*****************
	*/

	section.diaporama {

		width:90%;
		margin: 0 auto;
	}

	.diaporama li  {

		width: 33%;
	}

	.diaporama li.grandformat {

	width: 100%;
}

	/******************************
	   ASIDE
	*******************************
	*/

	aside {
		width:35%;
	}

}

/**********************************/
/* F O R M A T    D E S K T O P   */
/**********************************/

 @media only screen and (min-width: 1025px ) {

	
	head {
		position : relative;
	}

	section.diaporama {

		width: 70%;
		margin: 0 auto;
	}

	.diaporama li.petitformat  {

		width: 19%;
	}

 }