html, body, #app {
	height: 100%;
	width: 100%;
	margin: 0;
	padding: 0;
}

#app {
	display: flex;
	flex-direction: column;
}

.study-progress {
	height: 1rem;
	width: 100%;
	flex: 0 0 auto;
}

#content {
	display: flex;
	flex: 1 1 0;
}

#content > div {
	flex: 1 1 auto;
}

.next {
	position: fixed;
	right: 0;
	top: 30%;
	width: 10%;
	height: 40%;
}

footer {
	height: 3rem;
	display: flex;
	flex-direction: row;
	align-items: center;
	flex: 0 0 auto;
}

/* TRAINING ############################ */

.instructions {
	padding: 1rem 2rem;
	display: flex;
	align-items: center;
}

.instructions > div {
	margin-right: 2rem;
}

.img-instructions {
	flex: 0 0 auto;
	width: 16rem;
	height: 12rem;
}