body {
	margin: 0;
}
p {
	margin: 0 0 1em;
}
a {
	text-decoration: none;
	color: #000;
}
ul {
	display: flex;
	list-style-type: none;
	margin: 0 0 1em;
	padding: 0;
}
ul li {
	margin: 0 30px 0 0;
	padding: 0;
	font-size: 1.5em;
}

.c-text-link {
	display: inline-block;
	padding: 0 .2em;
	position: relative;
	z-index: 0;
}
.c-text-link[aria-current] {
	pointer-events: none;
}
.c-text-link:after {
	content: '';
	display: inline-block;
	width: 100%;
	height: .5em;
	position: absolute;
	left: 0;
	bottom: 2px;
	background: #d4e8e8;
	z-index: -1;
}
.c-text-link:not([aria-current]):after {
	transform: scale3d(0, 1, 1);
	transform-origin: right;
	transition: transform .5s cubic-bezier(.19, 1, .22, 1);
}
.c-text-link[data-hover='true']:not([aria-current]):after {
	transform: scale3d(1, 1, 1);
	transform-origin: left;
}

.contents {
	max-width: 630px;
	margin: 0 auto;
	padding: 20px;
	background: #f2f2f2;
}
.title {
	font-weight: bold;
}
.copyright {
	text-align: center;
	padding-top: 2em;
	font-size: 14px;
}