body {
	font-family: Verdana, Geneva, Tahoma, sans-serif;

	background-color: #9EA2A7;

	animation: fadein 1s;

}

ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
	position: fixed;
	top: 0;
	
	width: 100%;
	left: 0px;
	
	background-color: rgba(198, 209, 220, 1);
	border-bottom: 1px solid rgba(0, 0, 0, 0.5)
}

li {
	float: left;
}

li a {
	display: block;
	color: rgb(30,33,36);
	text-align: center;
	padding: 14px 16px;
	text-decoration: none;

	text-transform: uppercase;

}

li a:hover {
	background-color: rgba(66,69,73, 1);
	color: white;
}

.this_page {
	background-color: rgba(114,137,218, 1);
}

h1.title {
	margin-top: 3.2rem;

	text-align: center;
	color: #dc143c;
	text-transform: uppercase;
}

div.explications {
	display: flex;
}

div.explications_txt {
	margin-left: 1rem;
	margin-right: 1rem;
}

h3 {
	text-transform: capitalize;
	color: green;
}

div.explications_txt p {
	margin-left: 2rem;
	text-align: justify;
}

span.legende {
	margin-left: 2rem;
	color: #000;

	text-decoration: underline;
}

img:hover {
	transition: transform .2s;
	transform: scale(1.1);

	padding: 1.1rem;
}

img {
	transition: transform .2s;
	transform: scale(1);
}

img.space:hover {
	transition: transform .2s;
	transform: scale(1.1);

	padding-left: 1.1rem;
	padding-right: 1.1rem;
	padding-bottom: 1.1rem;
	padding-top: 2.6rem;
}

img.space {
	padding-top: 1.5rem;
}

button {
	cursor: pointer;
	border: 0px;
	padding: 10px 40px;
	float: left;
	border-radius: 10px;
	color: black;
	text-decoration: none;
	background-color: rgba(198, 209, 220, 1);
	border-bottom: 5px solid rgb(183, 199, 218);
	transition: all 0.1s;

	margin-top: 1rem;
}

button.space {
	margin-left: 1rem;
}

button:hover {
	transform: translate(0px,5px);
	border-bottom: 1px solid rgb(183, 199, 218);
}

@keyframes fadein {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}