* /* concerne tous les éléments */
{
	box-sizing: border-box; /* la boite inclue contenu , padding et bordure */
}
/* ========== HEADER ==== */
header
{
	background-color: ivory;
	border: 2px solid brown ;
	border-radius:15px; 
}
.mission-themes
{
	padding :10px;		
}
.theme-tag
{
	font-family:'Courier Prime',monospace;
	font-size:1.15rem; 
	padding:6px 12px;
	border:1px solid ;
	border-radius:20px; 
	color:brown;
}
/* ========== BODY ==== */
body
{
	max-width: 800px;
	width: 100%;
	margin: 0 auto;
	background-color: ivory;
	border: 2px solid white;
	font-family: "Work Sans", "Trebuchet MS", Times, Arial, sans-serif;
	padding: 0 16px;
	line-height:1.6;
}   
h1, p, figure
{
	letter-spacing: -0.01em;
}
img 
{
	width:80%; 
	height: auto;
}
/* ===== Adaptation smartphone ===== */
@media (max-width: 600px)
{
	.theme-tag
	{
		font-size:0.75rem; 
		padding:5px 6px;
	}
	body
	{
		border-width: 1px;
		padding: 0 12px;
	}
	h1
	{
		font-size: 1.4em;
	}
	h2
	{
		font-size: 1.15em;
	}
	p
	{
		font-size: 0.95em;
		line-height: 1.5;
	}
	video
	{
		width:100%;
	}
	img
	{
		width: 100%;      /* les images passent en pleine largeur et se placent l'une sous l'autre */
		display: block;
		margin: 0 auto 10px auto;
	}
}
@media (max-width: 380px)
{
	h1
	{
		font-size: 1.2em;
	}
}