body{margin:0}header{border-bottom:1px solid grey;padding:12px 0}header>div{max-width:1280px;margin:auto}.header-content{display:flex;align-items:center;justify-content:flex-start;gap:20px}.teapot-header{width:60px;height:50px;animation:teapot-steam 2s ease-in-out infinite alternate}#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}@keyframes teapot-steam{0%{transform:translateY(0)}to{transform:translateY(-5px)}}