body {
	background-color: hsl(0, 0%, 98%);
}

.play-button {
	color: white;
	font-size: 1rem;
	background-color: salmon;
	display: block;
	width: 148px;
	height: 52px;
	border: none;
	margin: 20px auto;
	border-radius: 3px;
	box-shadow: 0px 3px 10px gray;
}

.form-wave-type label {
	height: 30px;
}

input[type="range"] {
	height: 30px;
}

input[type="radio"] {
	margin-right: 10px;
}

output {
	display: inline;
}

.form-wave-type > label {
	display: block;
}