html, body {
	width: 100%;
}

.main-wrapper {
	margin: 15px;
	max-width: 1000px;
	margin-left: auto;
	margin-right: auto;
}

.row {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	width: 100%;
}

.column {
	display: flex;
	flex-direction: column;
	flex-basis: 100%;
	flex: 1;
	text-align: center;
	align-items: center;
}

.study-header {
	padding-bottom: 5em;
}

.study-header-note {
	font-style: italic;
}

.option-title {
	font-weight: bold;
	font-size: 2em;
	padding-bottom: 1em;
}

.option-text-row {
	margin-bottom: 2em;
}

.button-row {
	margin-bottom: 5em;
}

.hints-row {
	font-style: italic;
}

button {
	font-weight: bold;
	max-width: 400px;
	min-width: 200px;
	padding: 8px 0;
}