header { background: linear-gradient(rgba(46, 125, 50, 0.9), rgba(27, 94, 32, 0.9)), url('https://images.unsplash.com/photo-1549366021-9f761d450615?auto=format&fit=crop&w=1920&q=80') center/cover; color: var(--white); text-align: center; padding: 100px 20px; } footer { background: #1b5e20; color: var(--white); text-align: center; padding: 30px 20px; margin-top: 50px; }