Heading with strikethrough line. Needs a heading with an inner span

struckthrough.less

        .struckthrough {
            padding: 36px 10px;
            h2 {
                text-align: center;
                position: relative;
                z-index:1;
                font-size: 20px;
                text-transform: uppercase;
                margin: 0;
                 
                &:before {
                    border-top: 1px solid black;
                    content:"";
                    margin: 0 auto;
                    position: absolute;
                    top: 50%; left: 0; right: 0; bottom: 0;
                    width: 100%;
                    z-index: -1;
                }
                
                span {
                    background: #fff; 
                    padding: 0 48px;  
                }   
            }