:root{color:#111;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}.app{max-width:960px;margin:0 auto;padding:2rem 1.5rem 3rem}.header{border-bottom:1px solid #e6e6e6;margin-bottom:1.5rem;padding-bottom:1rem}.header h1{margin:0 0 .5rem;font-size:2rem}.header p,.content p{margin:0}.content p+p{margin-top:1rem}