.demo-6 {
	--color-text: #fff;
	--color-bg: #191919;
	--color-link: #3F51B5;
	--color-link-hover: #ffffff;
	--color-title: #fff;
	--color-subtitle: #fff;
}

.content__title {
	font-family: 'Iceland', cursive;
	font-size: 4vw; 
	font-weight: normal;
	color: var(--color-title);
	text-align: center;
	margin: 0;
	pointer-events: none;
	line-height: 1;
}

.content__subtitle {
	font-size: 1.25em;
	color: var(--color-subtitle);
	padding: 0 0.75em;
	margin: 0;
	letter-spacing: 0.5em;
	text-indent: 0.5em;
	font-weight: bold;
	text-transform: uppercase;
	position: relative;
}

.content__subtitle::before,
.content__subtitle::after {
	content: '';
	position: absolute;
	top: 50%;
	height: 1px;
	background: var(--color-subtitle);
	width: 20%;
}

.content__subtitle::before {
	right: 100%;
}

.content__subtitle::after {
	left: 100%;
}

@media screen and (max-width: 55em) {
	.content__title {
		font-size: 2.75em;
	}
	.content__subtitle {
		font-size: 0.85em;
	}
	.content__subtitle::before,
	.content__subtitle::after {
		width: 10%;
	}
}