body{margin:0}header{border-bottom:1px solid grey;padding:12px 0}header>div{max-width:1280px;margin:auto}#content{max-width:1280px;margin:115px auto}h1,h2,p,button{letter-spacing:-.03em;font-family:sans-serif}h1{font-size:40px;line-height:48px}h2,p{font-size:24px;line-height:36px}button{margin-top:64px;border:1px solid;box-sizing:border-box;cursor:pointer;display:inline-block;height:auto;text-decoration:none;font-weight:500;font-size:20px;line-height:30px}