body{margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.55;color:#222;background:#f7f7f7}header,footer{background:#fff;padding:18px 7vw;border-bottom:1px solid #ddd}footer{border-top:1px solid #ddd;border-bottom:0}main{max-width:900px;margin:0 auto;padding:36px 7vw;background:#fff;min-height:60vh}.brand{font-weight:bold;margin-right:20px}nav a{margin-right:14px}a{color:#064f8f}h1{line-height:1.15}