body{
	margin: 0;
	background: linear-gradient(180deg,rgba(83, 0, 0, 0.7),#ff0000 50%);
	
}


ul{
	margin: 0;
	padding: 0;
}

header{
	margin-bottom: 20vh;
}

p {
	margin: 0;
	font-size: 25px ;
}
nav{
	font-size: 20px ;
	top: 0;
	left: 0;
	z-index: 1;
	position: fixed;
	display: flex;
	align-items: center;
	justify-content: space-around;
	flex-direction: row-reverse;
	background: linear-gradient(45deg,orange 35%,darkred);
	width: 100%;

}

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

}



#icone{
	height: 7vh;
	width: 7vw;
}


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

#background-video{

	filter: opacity(50%);
	mix-blend-mode: screen;

	height: 100vh;
	width: 100vw;
	object-fit: cover;
	position: fixed;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	z-index: -1;
}

#cas{
	box-shadow: 0 40px 60px rgba(150,0,0,0.7);
	height: 25%;
	width: 25%;


}

#btn_up{
	position: fixed;
	right: 2vw;
	bottom: 2vh;
	height: 4vh;
	width: 4vh;
}

nav li{
	display: inline-block;
}



.img_gauche_txt_droite{

	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-bottom: 10vh;
}



.img_gauche_txt_droite p{
	background-color: rgba(250,250,250,0.2);
	border-radius: 15px;
	box-shadow:  15px 10px rgba(0,0,0,0.5);
	width: 50%;
	padding: 1%;
}
.img_gauche_txt_droite p:hover{
	box-shadow:  -10px -15px rgba(0,0,0,0.5);
}

.img_gauche_txt_droite img{border-radius: 10px;}
.img_gauche_txt_droite img:not(:hover){
	filter: saturate(0.2);
	transform: scale(0.8,0.8);

}


.img_droite_txt_gauche{
	display: inline-flex;
	flex-direction: row-reverse;
	justify-content: space-around;
	align-items: center;
	margin-bottom: 10vh;
}



.img_droite_txt_gauche p{
	background-color: rgba(250,250,250,0.2);
	border-radius: 15px;
	padding: 1%;
	width: 50%;
	box-shadow: 15px 10px rgba(0,0,0,0.5);
}

.img_droite_txt_gauche p:hover{
	box-shadow:  -15px -10px rgba(0,0,0,0.5);
}
.img_droite_txt_gauche img{border-radius: 10px;transform: transform linear 1s;}
.img_droite_txt_gauche img:not(:hover) {
	transform: transform linear 1s;
	filter: saturate(0.2);
	transform: scale(0.9,0.9);
}





.page{
	list-style-type: none;
	text-decoration: none;
	color: black;

}
.page p{margin-right: 10vh;
	transition: transform linear 0.2s;
}

.page p:hover{
	color: gold;
	transform: scale(1.2,1.2);
}





footer{
	display: flex;
	padding: 2%;
	align-items: center;
	flex-direction: row-reverse;
	justify-content: space-around;
	background-color: #581845;


}



footer #reseaux li{
	list-style-type: none;
	text-decoration: none;
	display: inline-block;
}
footer #reseaux p{
	color: black;
	padding-left: 15px;
	font-size: 25px;
}

footer #reseaux li img{
	width: 3vw;
	height: 3vh;
}

footer #reseaux li img:not(:hover){
	transition: transform linear 0.5s;
	opacity: 50%;
}
footer #reseaux li img:hover{
	transition: transform linear 0.2s;
	transform: scale(1.5);
}

footer #autres{
	margin-top: 2%;
}

footer #autres p{
	color: black;
	font-size: 30px;
}