#section-presentation {
	position: relative;
	width: calc(100%); 
	height: auto;
	margin: 0 auto;
	padding: 0;
	display: flex;
	flex-direction: row;
	justify-content: flex-start;
	align-items: flex-start;
	background-color: #FFF;
}

#section-presentation #col-1, 
#section-presentation #col-2 {
	flex: 1;
	margin: 0 auto;
	text-align: justify;
	vertical-align: middle;
	padding: 40px;
}

#section-presentation #col-1 {
	text-align: center;
}

#section-presentation #col-1-wrapper h1 { text-align: left; }

#section-presentation #col-1 a { 
	padding: 0;
	font-size: 1.3vw;
	font-weight: bold;
	text-decoration: underline;
}

#section-presentation #col-1 a:hover { color: #EE691F; }

#section-presentation #col-1 button {
	font-size: 1.1rem;
	margin-top: 20px;
	padding: 8px;
	font-weight: bold;
	text-align: center;
	cursor: pointer;
}

#section-presentation #col-1 #facebook { text-align: left; margin-top: 10px; }
#section-presentation #col-1 #facebook p { border-bottom: 1px solid #CCC; }
#section-presentation #col-1 .fb-page { 
	padding: 10px;
	color: #0F90F2; 
	font-size: 3rem;
}

#section-presentation #col-1 video { margin-top: 20px; margin-bottom: 20px; width: 70%; max-width: 400px; }

#section-presentation #col-2 {
	flex: 0.7;
	width: calc(100%);
	padding: 0; 
	position: relative; 
	padding-top: 80px;
}

#section-presentation #col-2-wrapper {
	margin: 0 auto;
	text-align: center;
	padding: 0; 
	position: relative; 
	vertical-align: middle;

	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
}

#section-presentation #col-2-wrapper img { width: 40%; margin-right: 20px; }
#section-presentation #col-2-wrapper video { width: 90%; margin-left: 0px; }

@media only screen and (max-width: 768px) {
	#section-presentation #col-1, 
	#section-presentation #col-2 {
		padding: 20px;
	}

}

/* Smartphones (portrait) ----------- */
@media only screen and (max-width : 500px) {
	#section-presentation {
		width: calc(100%);
		padding: 0;
		display: block;
	}

	#section-presentation #col-1, 
	#section-presentation #col-2 {
		width: calc(100vw - 20px);
		padding: 30px 10px 10px 10px;
		margin: 0;
		text-align: center;
	}
	#section-presentation #col-2 { padding-bottom: 40px; }

	#section-presentation #col-1-wrapper { width: 100%;	}

	#section-presentation #col-1-wrapper h1 { font-size: 1.4rem; }

/*	#section-presentation #col-1 p,
	#section-presentation #col-1 ul { 
		font-size: 1.1rem;
		line-height: 1.3rem;
		padding-top: 1vh;	
		text-align: justify;
	}	
*/
	#section-presentation #col-1 video { width: calc(100% - 2px); max-width: 400px; border: 1px solid; background-color: #000; }

	#section-presentation #col-2-wrapper {
		width: 100vw;
		padding: 0;
		margin: 0;
	}	
	
	#section-presentation #col-2-wrapper video { width: 100%; }
}