h2#danraku2{
	position: relative;
	padding: 1em 0;
}
h2#danraku2::before,
h2#danraku2::after {
	position: absolute;
	left: 0;
	content: '';
	width: 100%;
	height: 6px;
	box-sizing: border-box;
}
h2#danraku2::before {
	top: 0;
	border-top: 2px solid #ccc;
	border-bottom: 1px solid #ccc;
}
h2#danraku2::after {
	bottom: 0;
	border-top: 1px solid #ccc;
	border-bottom: 2px solid #ccc;
}
h3#danraku3{position: relative;
	padding: .25em 0 .5em .75em;
	border-left: 6px solid #ccc;
}
h3#danraku3::before {
	position: absolute;
	left: -6px;
	bottom: 0;
	content: '';
	width: 6px;
	height: 50%;
	background-color: #3498db;
}
h3#danraku3::after {
	position: absolute;
	left: 0;
	bottom: 0;
	content: '';
	width: 100%;
	height: 0;
	border-bottom: 1px solid #ccc;
 
}
h4#danraku4{
padding: .5em .75em;
	background-color: #f6f6f6;
	border-top: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
}