.conteneur-video-principale-local {
	position: relative;
	width: 100%;
}
.conteneur-video-principale-distant {
	position: relative;
	width: 100%;
	height: 100%;
}
.conteneur-temoin-son {
	position: absolute;
	right: 8px;
	top: 50%;
	bottom: auto;
	transform: translateY(-50%);
	width: 40px;
	height: 40px;
	overflow: hidden;
	pointer-events: none;
	z-index: 5;
}
.mode-survie-video {
	background: black;
}
.mode-survie-video .video-distant,
.mode-survie-video .video-local {
	opacity: 0;
	pointer-events: none;
}
.mode-survie-video .conteneur-temoin-son,
.mode-survie-video .conteneur-temoin-son.masque {
	display: block;
	left: 50%;
	right: auto;
	top: 50%;
	bottom: auto;
	transform: translate(-50%, -50%);
	width: 180px;
	height: 180px;
	overflow: visible;
}
.mode-survie-video .onde-temoin-son {
	width: 24px;
	height: 24px;
	margin-left: -12px;
	margin-top: -12px;
	border-width: 3px;
	animation-name: propagation-temoin-son-survie;
}
.mode-survie-video .conteneur-temoin-son.temoin-son-actif .onde-temoin-son {
	animation-play-state: running;
}
.mode-survie-video .conteneur-temoin-son:not(.temoin-son-actif) .onde-temoin-son {
	animation-play-state: paused;
	opacity: 0.25;
	transform: scale(1.2);
}
.bloc-video-local-etudiant.mode-survie-locale {
	width: 120px;
	max-width: 30%;
}
.bloc-video-local-etudiant.mode-survie-locale .mode-survie-video {
	aspect-ratio: 1 / 1;
	border-radius: 4px;
	overflow: hidden;
	background: black;
}
.bloc-video-local-etudiant.mode-survie-locale .mode-survie-video .conteneur-temoin-son,
.bloc-video-local-etudiant.mode-survie-locale .mode-survie-video .conteneur-temoin-son.masque {
	width: 72px;
	height: 72px;
}
.bloc-video-local-etudiant.mode-survie-locale .mode-survie-video .onde-temoin-son {
	width: 12px;
	height: 12px;
	margin-left: -6px;
	margin-top: -6px;
	border-width: 2px;
}
@media screen and (min-width: 961px) {
	.onde-temoin-son {
		animation-name: propagation-temoin-son-grand;
	}
	.mode-survie-video .onde-temoin-son {
		animation-name: propagation-temoin-son-survie;
	}
}
.onde-temoin-son {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 6px;
	height: 6px;
	margin-left: -3px;
	margin-top: -3px;
	border: 2px solid white;
	border-radius: 50%;
	box-sizing: border-box;
	opacity: 0;
	animation-name: propagation-temoin-son;
	animation-duration: 1.6s;
	animation-timing-function: ease-out;
	animation-iteration-count: infinite;
	animation-play-state: paused;
}
.conteneur-temoin-son.temoin-son-actif .onde-temoin-son {
	animation-play-state: running;
}
.onde-temoin-son-delai-1 {
	animation-delay: 0s;
}
.onde-temoin-son-delai-2 {
	animation-delay: 0.53s;
}
.onde-temoin-son-delai-3 {
	animation-delay: 1.06s;
}
@keyframes propagation-temoin-son {
	0% {
		transform: scale(0.4);
		opacity: 0.85;
	}
	100% {
		transform: scale(5);
		opacity: 0;
	}
}
@keyframes propagation-temoin-son-grand {
	0% {
		transform: scale(0.4);
		opacity: 0.85;
	}
	100% {
		transform: scale(10);
		opacity: 0;
	}
}
@keyframes propagation-temoin-son-survie {
	0% {
		transform: scale(0.5);
		opacity: 0.9;
	}
	100% {
		transform: scale(7);
		opacity: 0;
	}
}