*{margin:0;padding:0;box-sizing:border-box}body{background:#000;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh}main{min-height:calc(100vh - 80px);padding:2rem 1rem}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}