《CSS》角括弧の見出しをつくる

<h2 class="title">見出しタイトル</h2>

.title {
	display: inline-block;
	padding: 0 20px;
	position: relative;
	text-align: center;
}
.title::before {
	border-bottom: 1px solid #111;
	border-left: 1px solid #111;
	border-top: 1px solid #111;
	content: '';
	display: block;
	height: 100%;
	left: 0;
	position: absolute;
	top: 0;
	width: 5px;
}
.title::after {
	border-bottom: 1px solid #111;
	border-right: 1px solid #111;
	border-top: 1px solid #111;
	content: '';
	display: block;
	height: 100%;
	position: absolute;
	right: 0;
	top: 0;
	width: 5px;
}