* {
	font-family:  cursive;
}


body{
	margin: 0;
}


nav{
	top: 0;
	left: 0;
	position: fixed;
	display: flex;
	align-items: center;
	justify-content: space-around;
	background: linear-gradient(45deg,orange 35%,darkred);
	width: 100%;

}

nav:hover{
	background: linear-gradient(45deg,orange ,darkred);

}


#icone{
	height: 10vh;
	width: 10vw;
}


main{
	display: flex;
	flex-direction: column;
}

#cas{
	margin-top:10% ;
	height: 25%;
	width: 25%;


}

#btn_up{
	position: fixed;
	background-color: transparent;
	border-color: transparent;
	right: 2vw;
	bottom: 2vh;
	height: 4vh;
	width: 4vh;
}

li{
	display: inline-block;

}

p{
	font-size: 30px;
	margin: 10px;
}


#pied_de_page{
	font-size: 15px;

}

.page{
	list-style-type: none;
	text-decoration: none;
	color: black;
	margin-right: 10vh;
	font-size: 2vh;
}

.page:hover{
	color: gold;
}



footer{

	background-color: orange;
	padding-bottom: 15vh;
}