html {
	font-size: 100%;
	overflow: scroll;
}


body {
  font-family:Trebuchet MS, sans-serif;
  font-size: 1.5rem;
  color: rgb(71,79,93);
  padding:0% 2% 2% 2%;
  text-align: left;
  line-height:1.5rem;
  background-color: rgb(240,240,240,0.85);
}


.wrapper {
  display: grid;
  grid-template-columns: 10% 70% 20%;
}

.one {
  grid-column: 1 ;
  grid-row: 1 / span 4;
}

.two {
  grid-column: 2 ;
  grid-row: 1 / span 4;
}


.logos_reseaux_sociaux {
  grid-column: 3;
  grid-row: 1;
  margin-right:-2.55%;
  text-align:right;
  }

.logo_LIR3S {
  grid-column: 3;
  grid-row: 2;
  margin-right:-2.55%;
  text-align:right;
  }

.logos_institutions {
  grid-column: 3;
  grid-row: 3;
  margin-right:-2.55%;
  text-align:right;
  }

.banniere_atelier {
  grid-column: 3;
  grid-row: 4;
  padding-left:40px;
  margin-right:-2.55%;
  text-align:right;
  }


.espace {
  grid-column: 1 /span 3;
  grid-row: 5;
  padding-top: 20px;
  padding-bottom: 20px;
  }


.four {
  grid-column: 1 ;
  grid-row: 6;
  margin-left:-28%;
  font-size: 1rem;
  color: white;
  padding-top: 15px;
  padding-bottom: 15px;
  padding-right:10px;
  text-align:right;
}


.five {
  grid-column: 2 / span 2;
  grid-row: 6;
  margin-right:-3%;
  font-size: 1rem;
  color: white;
  padding-top: 15px;
  padding-bottom: 15px;
  }

    .five a {
  color: white;
}

  .five a:hover {
	text-shadow: black 0.1em 0.1em 0.2em;
}

.six {
  grid-column: 1 ;
  grid-row: 7 / span 2;
  padding-top: 25px;
  padding-right:10px;
  text-align:left;
  font-size: 0.8rem;
}

.seven {
  grid-column: 2 ;
  grid-row: 7 / span 2;
  color: black;
  margin-top: 25px;
  padding-left:20px;
  padding-right:20px;
  text-align:justify;
	font-family: adobe-garamond-pro, serif;
  font-size: 1.1rem;
  border-left:1.5px solid rgb(71,79,93);
}

.eight {
  grid-column: 3 ;
  grid-row: 7;
  margin-top: 25px;
  padding-left:40px;
  margin-right:-2.55%;
  text-align:left;
  font-size: 0.8rem;
	border-left:1.5px solid rgb(71,79,93);
}




header {
  text-align: left;
}

.couleur_theme, a, .lettres_titre_site, a:hover {
	color: rgb(178,178,0);
}
.bandeau {
	background-color: rgb(178,178,0);
}

a {
	text-decoration: none;
}

a:hover {
	text-shadow: white 0.1em 0.1em 0.2em;
}


h1 {
  font-size: 2rem;
  font-style:bold;
  justify-content:space-between;
  flex-wrap: wrap;
  display:flex;
}


nav {
  font-size: 1rem;
  align-items:center;
  color: black;
  padding-top: 15px;
  padding-bottom: 15px;
  margin-top:-15px;
  margin-bottom: 40px;
  border-bottom:1px solid hsla(0,0%,0%,0.20);
  border-top:1px solid hsla(0,0%,0%,0.20);
}

nav a {
  color: black;
  font-weight: bold;
}

nav ul {
  justify-content:space-between;
	list-style-type:none;
	display:flex;
	margin:0;
	padding:0;
  text-align:justify;
}

nav ul li {
	padding:0 5px;
}

.sous-menus {
	display:none;
	position : absolute;	
	margin-left: 10px;
	z-index:100;
	background-color: hsla(60,100%,35%,0.08);
	border-left: 4px hsla(60,100%,35%,1.00) solid ;
}

nav > ul li:hover .sous-menus {
	display:block;
}



.logos {
	line-height:4rem;
}




.epigraphe {
	font-style: italic;
	text-align: justify;
	margin-right:0;
	margin-left:auto;
	width:70%;

}


.titre_section
{
  font-size: 1.2rem;
	text-indent: 20px;
	font-weight:bold;
}

.titre_sous_section
{
  font-size: 1.2rem;
	text-indent: 20px;
	font-style: italic;
}

sub, sup { line-height:0; }

.citation
{
  font-size: 1rem;
	margin-left: 45px;
	padding-right: 25px;
}

.tableau {
	padding: 20px;
	margin-left: 45px;
	margin-right: 25px;
	font-size: 1rem;
	line-height: 15pt;
	text-align: center;
	border: 2px solid grey;
	border-collapse: collapse;
	width:92%;
}

.tableau th {
	border-bottom:2px solid grey;
	border-left:thin solid;
	margin:0;
}

.tableau td {
	border: thin solid ;
}

.encadre
{
  font-size: 1rem;
	padding: 20px;
	margin-left: 45px;
	margin-right: 25px;
	border-width:1px;
	border-style:solid;
	border-color:black;
}

.titre_encadre
{
	width: 80%;
	margin-left: auto;
	margin-right: auto;
	font-size: 1rem;
	font-weight: bold;
	text-align: center;
}

.titre_illustration
{
  font-size: 1rem;
	font-weight: bold;
	text-align: center;
}

.illustration>img
{
	width: 80%;
	display: block;
	margin-left: auto;
  margin-right: auto;
}

.source
{
	width: 80%;
	margin-left: auto;
	margin-right: auto;
  font-size: 1rem;
	text-align: center;
}



/*-----------------------------------------------------------------------------------------
Bouton retour haut static
------------------------------------------------------------------------------------------*/




#jump-top {
  position: fixed;
  bottom: 20px;
  right: 20.5%;
  z-index: 50;
  display: flex;
  height: 1.7rem;
  width: 1.7rem;
  align-items: center;
  justify-content: center;
  border-width: 2px;
  border-color: rgb(178,178,0);
  background-color: rgb(178,178,0);
  font-size: 1rem;
  color: #FFFFFF;
    transition: background-color 0.3s, opacity 0.5s, visibility 0.5s;
 

}

@media screen and (max-width: 992px) {

    
  #jump-top {
   right: 1%;

} 
    
.wrapper {
  grid-template-columns: 100%;
}

.one {
  display: none;
  }

.two {
  grid-column: 1 ;
  grid-row: 1 ;
  }

.espace {
  display: none;
  }

.four {
  display: none;
  }

.five {
  display: none;
  }

.six {
  grid-column: 1 ;
  grid-row: 2 ;
  }

.seven {
  grid-column: 1 ;
  grid-row: 3 ;
  }

.eight {
  grid-column: 1 ;
  grid-row: 4 ;
  }

.logos_reseaux_sociaux {
  grid-column: 1 ;
  grid-row: 5 ;
  }

.logo_LIR3S {
  grid-column: 1 ;
  grid-row: 6 ;
  }

.logos_institutions {
  grid-column: 1 ;
  grid-row: 7 ;
  }

.banniere_atelier {
  grid-column: 1 ;
  grid-row: 8 ;
  }

nav  {
  overflow-x : auto;
  }

/* Works on Firefox */
* {
  scrollbar-width: auto;
  scrollbar-color: rgba(255,255,255,.5) ;
}

/* Works on Chrome, Edge, and Safari */
*::-webkit-scrollbar {
  -webkit-appearance: none;
  display: unset;
}

::-webkit-scrollbar-thumb {

    border-radius: 4px;
    background-color: rgba(0,0,0,.5);

}



}