nav{background-color:#fff}footer{background-color:#37474f;color:#fff;flex-direction:column}.footer-social-links{color:#fff;display:flex;flex-direction:row;padding:32px;justify-content:space-between}.footer-copy-rights{background-color:#263238;color:#fff;height:auto;padding:16px;text-align:center}header{height:100vh;background-image:url(https://images.pexels.com/photos/3760263/pexels-photo-3760263.jpeg?auto=compress&cs=tinysrgb&dpr=1);background-size:cover;color:#fff;opacity:.5;position:relative;text-align:center}.header-content{position:absolute;top:40%;text-align:center;margin-right:200px;margin-left:200px}.gallery-link{background-color:#2196f3;color:#fff;border:none;border-radius:8px;font-size:large;stop-opacity:unset;padding:12px}.gallery-link:hover{background-color:#90caf9}#categories{background-color:#2196f3;color:#fff;padding:32px}.category{background-color:#fafafa;color:#2196f3;border-radius:8px;padding:16px;margin-top:16px;cursor:pointer;transition:all .5s ease}.category:hover{color:#90caf9;transform:scale(1.2);margin-left:24px;margin-top:12px}#about-us{background-color:#ffb300;color:#fff;padding:32px}@media screen and (max-width: 600px){.header-content{margin-right:auto;margin-left:auto}}