body {
	color: #fff;
	background: hsl(227, 10%, 10%);
	font: 'NotoSansJapanese';
	justify-content: center;
	align-items: center;
	text-align: center;
	min-height: auto;
	display: flex;
}

button {
	background-color: transparent;
	padding: 0;
	border: 0;
	border-radius: 0;
	color: inherit;
	appearance: none;
	font-size: 1em;
	line-height: 1.2;
	padding: 0.5em var(--padding-x);
	border-width: 2px;
	border-style: solid;
	display: inline-flex;
	justify-content: center;
	align-items: center;
	background-color: white;
	--padding-x: 1.2em;
	border-color: transparent;
	border-radius: 0.25em;
	box-shadow: 0 1px 4px hsla(220, 90%, 37%, 0.25);
	color: black;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;

	transition: .1s;
}

.lb:hover {
	color: white;
	background-color: hsl(227, 10%, 10%);
	transform: scale(1.1);
}