@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP&display=swap');

html {
	font-size: 62.5%;
}
body {
	margin: 0;
	font-size: 1.5rem;
}

p {
	margin: 0 0 1em;
}
*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
.contents {
	max-width: 630px;
	margin: 0 auto;
	padding: 20px;
	background: #f2f2f2;
}
.title {
	margin: 0 0 1em;
	font-weight: bold;
}

.div-parent {
	margin: 0 0 1em;
	padding: 10px;
	background: #fff;
}
.span-child {
	font-size: 2.5rem;
	line-height: 2;
	color: #fff;
	padding: 3px 10px;
	background: #f36c49;
}
.style01 {
	-webkit-box-decoration-break: slice;
	box-decoration-break: slice;
}
.style02 {
	-webkit-box-decoration-break: clone;
	box-decoration-break: clone;
}

.copyright {
	text-align: center;
	padding-top: 1em;
	font-size: 14px;
}