#sentence {
	font-size: 18px;
}
dd {
	margin-top: 1mm;
	margin-left: 3em;
	margin-bottom: 3mm;
}
h3 {
	font-size: 25px;
	position: relative;
	padding-bottom: .1em;
	border-bottom: 4px solid #ccc;
}
h3::after {
	position: absolute;
	bottom: -4px;
	left: 0;
	z-index: 2;
	content: '';
	width: 41%;/*青い線の長さ*/
	height: 4px;
	background-color: #3498db;
}
#report_img {
	margin-top: 20px;
}
#r_img {
	margin-top: 20px;
}