body {
  margin: 0;
	font: 15px/24px 'Open Sans', Helvetica, Arial, sans-serif;
	background-color: #eeedec;
}



/* Contenant */

.row {
    max-width: 860px;
    margin-right: auto;
    margin-left: auto;
    padding-left: 100px;
    padding-right: 30px;
    margin-top: 80px;
    border-style: dotted;
    border-width: 0px;

}


.titres_grand {
font-family: 'Open Sans', serif;
margin-top: 50px;  
font-size: 21px;
line-height: 28px;
text-align: left;
}




.bref {
    padding: 1em;
  background: #dddddd;
    border: 1px;
}





.nom {
	font-family: 'Open Sans', serif;
	font-size: 30px;
text-align: left;
    color: darkred; 
	
}



.titre_collapse {
  border-style: solid;
    border-color: grey;
}

.tab input[type=checkbox] + label::before {
  content: "+";
}

.tab input[type=checkbox]:checked + label::before {
  content: "-";
}





.rsociaux {
	list-style-type: none;
	margin-top: 40px;
    margin-bottom: 40px;
    margin-left: 0px;
    padding-left: 0px;
	opacity: 0.5;
}

.rsociaux span {

padding-right: 3px;
}







.images_accueil {
	border: 2px solid black;
	width: 400px;
}



/* Articles */


.resume_articles {
font-family: 'Open Sans', sans-serif;
font-size: 15px;
text-align: left;

}



.publication {
    
font-size: 13px;
margin-top: 20px;
}

.details {
    
font-size: 18px;
margin-bottom: 60px;
color: grey;
}




/* unvisited link */
a:link {
    color: #ad1616;
}

/* visited link */
a:visited {
    color: #918181;
}

/* mouse over link */
a:hover {
    color: #fc0c0c;
}

/* selected link */
a:active {
    color: #fd4444;
}




/* Responsive layout -  */
@media screen and (max-width: 850px) {
    .row {
        width: 96%;
        height: auto;
        padding : 2%;
        margin-top: 20px;
    }
    
    
    .images_accueil {
	width: 100%;
}

    
}