*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f5f5f5;color:#333}.app-header{background:#1a1a2e;color:#fff;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}.app-header .logo{font-size:1.5rem;color:#fff;text-decoration:none}nav a{color:#e0e0e0;text-decoration:none;margin-left:1rem}nav a:hover,nav a.router-link-exact-active{color:#fff}main{max-width:960px;margin:2rem auto;padding:0 1rem}