/** layout.css : la disposition et la mise en forme des blocs d'éléments **/

/**HEADER**/

/**MAIN**/
#main {
	padding-left: 5%;
	padding-right: 5%;
}
.title {
	text-decoration: underline;
	font-size: 2em;
}

/**Content**/
#content {
	margin-top: 3em;
	margin-bottom: 2em;
	background-color: #f2f2f2;
	padding-left: 5%;
	padding-right: 5%;
	padding-top: 3%;
	padding-bottom: 3%;
}
#content a {
	color: #4d4dff;
}
#content a:hover{
	color: #b300b3;
}
#content p, dt, dd {
	line-height: 1.6em;
}
#content dd{
	margin-left: 2.8em;
}
#content dt{
	margin-left: 1.3em;
}
#content dt{
	margin-top: 1em;
}
#content img {
	margin-left: auto;
	margin-right: auto;
	display: block;
	margin-top: 2em;
	margin-bottom: 2em;
	max-width: 100%;
}

/**Navigation**/
.sticky-nav{
	position: sticky;
	position: -webkit-sticky;
	top: 0;
	z-index: 99;
}
.nav {
  	overflow: hidden;
  	padding-left: 5%;
  	background-color: #333;
 }
.nav a {
	float: left;
	color: white;
	font-size: 1em;
	text-align: center;
	padding: 15px 21px;
	text-decoration: none;
}
.dropdown {
  	float: left;
  	overflow: hidden;
}
.dropdown .dropdownbtn {
	cursor: pointer;
	font-size: 1em;
	border: none;
	outline: none;
	color: white;
	padding: 15px 21px;
	background-color: inherit;
	font-family: inherit; 
	margin: 0; 
}
.nav a:hover, .dropdown:hover .dropdownbtn {
  	background-color: #808080;
}
.dropdown-content {
	display: none;
	position: absolute;
	background-color: #f9f9f9;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 1;
}
.dropdown-content-in{
	float: left;
}
.dropdown-content a {
	float: none;
	color: black;
	padding: 12px;
	text-decoration: none;
	display: block;
	text-align: left;
}
.dropdown-content a:hover {
 	background-color: #ddd;
}
.dropdown:hover .dropdown-content {
 	display: block;
}

/**Top button**/
#top {
    display: none; 
    position: fixed;
    bottom: 5%; 
    right: 3%; 
    z-index: 99; 
    border: none; 
    outline: none; 
    background-color: #808080; 
    color: white; 
    cursor: pointer; 
    padding: 20px; 
    border-radius: 10px; 
    font-size: 25px; 
}
#top:hover {
    background-color: #555; 
}

/**FOOTER**/

@media all and (max-height: 800px) {
	.dropdown-content{
		overflow-y: auto;
		height: 65vh;
	}
}

@media all and (max-width: 800px){
	#top{
		padding: 13px;
	}
	.nav a {
		padding-left: 8px;
		padding-right: 8px;
	}
}