body { background-color: black; font-family: commit mono, monospace; color: white; } a { text-decoration: none; color: white; } .navigation { font-size: 18px; width: 50%; margin: auto; display: flex; justify-content: center; padding-top: 1%; } .home-btn, .posts-btn, .guest-btn, .contacts-btn { margin-left: 6.25%; margin-right: 6.25%; }