header {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
}

.header-buttons-container {
	width: 100%;
	display: flex;
	justify-content: space-around;
	padding: 10px 0;
}

.header-buttons-container button {
	background-color: limegreen;
	border: 0;
	border-radius: 6px;
	height: 40px;
	padding: 0 10px;
	user-select: none;
	width: 140px;
}

.header-buttons-container button.stop {
	background-color: orangered;
}

@media (hover: hover) and (pointer: fine) {
	.header-buttons-container button:hover:not(:active):not(:disabled) {
		background-color: mediumseagreen;
	}
	
	.header-buttons-container button.stop:hover:not(:active):not(:disabled) {
		background-color: indianred;
	}
}

.header-buttons-container button:active:not(:disabled) {
	background-color: green;
}

.header-buttons-container button.stop:active:not(:disabled) {
	background-color: red;
}

.header-buttons-container button:focus:not(:disabled) {
	box-shadow: 0 0 0 0.2rem rgba(0,0,0,.5);
	outline: 0;
}

.header-buttons-container button:disabled {
	background-color: #9fb8a6;
	/* background-color: #aebeb3; */
	cursor: not-allowed;
	opacity: 0.8;
}

.webcam-required {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 40px;
	margin-top: -5px;
}

@media (min-width: 630px) {
	header {
		flex-direction: row;
		justify-content: normal;
	}
	
	.header-buttons-container {
		width: fit-content;
	}
	.header-buttons-container button {
		margin: 0 5px;
	}
	
	.webcam-required {
		margin-left: 5px;
		margin-top: 0;
	}
}