@charset "UTF-8";
body {
	background-color: #afa;
	line-height: 1.6;
	margin: 0;
	padding: 0;
}
h1 {
	margin: 20px 0 10px 0;
	color: #000;
	line-height: 1.0;
	text-align: center;
	font-family: serif; /* 明朝体 */
}
ul {
	list-style-type: decimal;
}
li {
	background-color: #fff;
	margin: 5px;
	border-width: thin;
	border-style: solid;
	text-align: left;
	font-size: 1rem;
}
.text-center {
	text-align: center;
}
.text-decoration-line-through {
	text-decoration-line: line-through;
}
.setumei {
	display: inline-block;
	margin: 0 0 20px 0;
	padding: 5px;
	text-align: left;
	font-size: 0.8rem;
	border-width: thin;
	border-style: solid;
}
.container {
	width: 80%;
	margin: auto;
	text-align: center;
}
#input {
	width: 90%;
	height: 28px;
	margin: 5px;
	border-width: medium;
	border-style: solid;
	text-align: left;
	font-size: 1.2rem;
}