<h1 class="cp_h1title"><span>見出しテキスト</span></h1>

.cp_h1title {
	position: relative;
	overflow: hidden;
	height: 36px;
	padding: 0;
	text-align: center;
}
.cp_h1title:before,
.cp_h1title:after {
	position: absolute;
	display: block;
	width: 20px;
	height: 36px;
	content: '';
	border: 1px solid #00897b;
}
.cp_h1title:after {
	top: 0;
	right: 2px;
}
.cp_h1title span:before,
.cp_h1title span:after {
	position: absolute;
	display: block;
	width: 30px;
	height: 55px;
	content: '';
	transform: rotate(-30deg);
	background: #fafcfc;
}
.cp_h1title span:before {
	top: -15px;
	left: 9px;
	border-left: 1px solid #00897b;
}
.cp_h1title span:after {
	z-index: 2;
	top: 0;
	right: 9px;
	border-right: 1px solid #00897b;
}