body{font-family:-apple-system,system-ui,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0;line-height:1.5}.layout{max-width:760px;margin:0 auto;padding-left:20px;padding-right:20px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;height:80px}.nav__link{margin-left:20px}