h2 {
	margin: 0 0 60px;
	border-bottom: #aaa 1px dotted;
    padding: 0;
    font-size: 1.1em;
    font-weight: bold;
}

main .grade {
	margin: 0 0 40px;
	overflow: hidden;
}
main .grade h2 {
	margin: 0 0 20px;
	border-bottom: 1px solid #999;
    padding: 0 0 10px;
    font-size: 1em;
    font-weight: bold;
}
main .grade p + h2 {
	margin-top: 70px;
}
main .grade h3 {
	clear: both;
	margin: 0 0 5px 10px;
    padding: 0;
    font-size: 1em;
    font-weight: bold;
}
main .grade p + h3 {
	margin-top: 50px;
}
main .grade h4 {
	margin: 15px 0 3px;
    padding: 0;
    font-size: 1em;
    font-weight: bold;
}
main .grade p {
	margin: 0 0 8px;
	font-size: 0.9em;
	line-height: 1.8em;
}
main .grade p.ja + p.en {
	clear: left;
	margin: 0 0 20px;
}
main .grade p.mail {
	margin: 0 0 20px;
}
main .grade p img.portrait {
	float: left;
	margin: 0 0 10px;
	width: 120px;
	height: 85px;
}
main .grade p a {
	color: #6699CC;
}

main .grade div.member {
	float: left;
	margin: 0 0 20px 5px;
	width: 165px;
	height: 70px;
}
main .grade div.member .portrait {
	float: left;
	margin: 0 5px 0 0;
	width: 70px;
	height: 70px;
	background-size: cover;
}
main .grade div.member .name {
	margin: 0 0 0 75px;
	width: calc(100% - 75px);
	height: 70px;
	line-height: 70px;
}
main .grade p.theme {
	clear: both;
	margin: 0 0 0 20px;
}