.subtitle-main { display: flex; align-items: center; text-align: center; font-size: 20px; margin: 40px 0 25px; color: var(--text-main); } .subtitle-main::before { content: ""; flex: 1; height: 1px; background: var(--line); margin-right: 15px; opacity: 0.5; } .subtitle-main::after { content: ""; flex: 1; height: 1px; background: var(--line); margin-left: 15px; opacity: 0.5; }