section.list
{
	display : flex;
	justify-content : space-between;
	flex-wrap:wrap;
}
section.list > div 
{
    width : 30%;
}
section.list img {
	display:inline-block;

}
.short-text {
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}



/* modification par Yann */

nav {
    position: fixed;
    width: 100%;
    
    top: 0;
    right: 0; 
}

main.container {
    margin-top: 60px;
}

.container ul {
    left: 0;
}

.container li {
    margin-right : 20px;
}



section.connexion {
    display: flex;
    justify-content: space-between;
}

div.authentification {
    width: 45%;
}

div.new {
    width: 45%;
}