body {
	margin: 0;
}
img {
	width: 100%;
	height: auto;
	vertical-align: top;
}
svg {
	cursor: pointer;
}
p {
	margin: 0 0 1em;
	padding-top: 2em;
}

.contents {
	max-width: 630px;
	margin: 0 auto;
	padding: 20px;
	background: #ccc;
}
.title {
	font-weight: bold;
}

.container {
	display: flex;
}
.box {
	width: calc(50% - 10px / 2);
	margin: 0 10px 0 0;
}
.box:last-child {
	margin: 0;
}
.box p {
	padding-top: 0;
}

.photo01 a:hover img {
	opacity: 0.6;
	transition: opacity 0.3s;
}
.photo02 img {
	transition: opacity 0.3s;
}
.photo02 a:hover img {
	opacity: 0.6;
}
#c-btn-arrow01:hover {
	transform: translateX(20%);
	transition: transform 0.3s;
}
#c-btn-arrow02 {
	transition: transform 0.3s;
}
#c-btn-arrow02:hover {
	transform: translateX(20%);
}
.c-btn-arrow-parts {
	fill: #fff;
}

.copyright {
	text-align: center;
	padding-top: 2em;
	font-size: 14px;
}