body{max-width:48rem;margin:3rem auto;padding:0 1.4rem;color:#263029;background:#faf9f5;font:18px/1.65 Georgia,serif}header{display:flex;justify-content:space-between;border-bottom:1px solid #d9ded6;padding-bottom:1rem}a{color:#355846}nav a{margin-left:1rem}h1{font-size:2.2rem;line-height:1.2}main{margin:3rem 0}footer{border-top:1px solid #d9ded6;padding-top:1rem;color:#667064;font-size:.85rem}