html {
  font-size: 100%;
}

body {
  -webkit-text-size-adjust: 250%;
}
.outer{
	margin-top: 3em;
	margin-bottom: 10em;
	margin-left:auto;
	margin-right:auto;
	max-width: 900px;
}
.outer2{
  text-align: center;
	margin: 3em;
}
.in{
  display: inline-block;
	font-size:18px;
	width: 900px;
}
.head{
	margin-top: 2em;
	margin-bottom: 1em;
	border-top: solid 3px #364e96;/*上線*/
	border-bottom: solid 3px #364e96;/*下線*/
	list-style-type: none;
}
.chapter{
	height: 2.5em;
}
.head2{
	padding-left: 1.5em;
	margin-bottom: 10em;
}

.head1 {
	color: #364e96;/*文字色*/
	border-bottom: dashed 2px #364e96;
	/*線の種類（点線）2px 線色*/
	text-align: center;
	font-size: 2em;
}
.hoge{
	text-align:center;
	margin: 2em;
}
.pr{
	text-align:center;
	margin: 0;
}