Überschriften mit Accent Linien

From YouTube

Headline settings in editor:
Layout=Flex
Justify=Center

Überschrift

.accent-lines::before, .accent-lines::after {
content: '';
width: 30px;
border-bottom: 12px solid var(--contrast-3);
margin: auto;
}

.accent-lines::before{
margin-right: .5rem;}

.accent-lines::after{
margin-left: .5rem;}